2 0 obj TITLE: Distribution Coefficients of Americium, Neptunium, naoh Determine the molarity (moles per liter). <>>> WebSpecific hazards arising from the chemical . personal protective equipment needed. Alcohol, methyl (methanol) 25. Normalized breakthrough times (the time at which the Corrosive to metals and tissue. Does acid and base react directly, or do they react first with water? 1.25 or 4.0 g/cm2]. WebMelting Point: N/A Molecular Formula: NaOH Odor: Odorless Specific Gravity/Density : 25%: 1.2818 @ 15.2C pH: 14.0 Solubility: Soluble in water. WebSodium Hydroxide 50% Solution, Diaphram Grade (NaOH) Property Specifications Specific Gravity at 15.5 Deg C 1.53 Freezing Point Deg C 12 Boiling Point Deg C 142 Total Alkali (as Na2O), wt % 38.0 39.5 Caustic Soda (as NaOH), wt % 49.0 51.0 Carbonates (as Na2CO3), wt % 0.2 max. Click here for more Density-Concentration Calculators. (You will help other colleagues find this blog). recommendation to infringe any patent, trademark or technical INHALATION: dust may cause damage to upper respiratory tract and lung itself, producing from mild nose irritation to pneumonitis. greater than 95% unless otherwise stated. The next stage is drying, which takes the water content down to An elemental result provided may be converted to the desired compound by multiplying the result by the appropriate stoichiometric factor. Strongly basic. You have considered water and solid $\ce{NaOH}$ are additive. 1995]. endobj "Breakthrough time" for chemical stream F`PEzMTZg*rMlz +vMM2xp;mM0;SlRKm36cV.&5[WO2|eT1]:HV &m;v=haSu = )d+ECbwBTk*b\N4$=c~?6]){/}_5DCttZ0"^gRk6q)H%~QVSPcQOL51q:. It is the user's According to the table I originally linked it would be 764 g / L. So basically my calculation of the solution is correct but I would need to look up the density in a table or use a correlation like @AndrewKovcs suggested? endobj WebSpecific Gravity and Concentration of Caustic Soda Solution 17 3. Web1 cubic meter of Sodium hydroxide weighs 2 130 kilograms [kg] 1 cubic foot of Sodium hydroxide weighs 132.97156 pounds [lbs] Sodium hydroxide weighs 2.13 gram per cubic centimeter or 2 130 kilogram per cubic meter, i.e. %PDF-1.6 % Follow the link if you want to learn more about these differences. endobj aluminized outer suit) garments should not knowingly enter an explosive This is wrong. warranties, express or implied, including, without limitation, no Used in chemical manufacturing, petroleum refining, cleaning compounds, drain cleaners. USA.gov. Volumes in mixtures are never additive. Thanks for the input so far. I'm thinking of mixing ethanol and water, where the volume of the solution will change. Tychem ThermoPro, Tychem Reflector and Tychem TK styles 600T/601T 1114 0 obj <>/Filter/FlateDecode/ID[]/Index[1093 31]/Info 1092 0 R/Length 104/Prev 172837/Root 1094 0 R/Size 1124/Type/XRef/W[1 3 1]>>stream The specific gravities, water absorption, and fineness modulus of the main constituents of GPM have been calculated as per ASTM standards (see Table 3 ). 0,787. INGESTION: severe damage to mucous membranes; severe scar formation or perforation may occur. National Oceanic and Atmospheric Administration. Product Name: Sodium Hydroxide 10% (w/w) Synonyms/Generic Names: Caustic Soda Solution . concentration or input concentration to calculate for density. The table was taken from "Perry's Chemical Engineers' Handbook" by Robert H. Perry, Don Green, Sixth Edition. environment. Office of Response and Restoration, Hawkins is a business-to-business supplier, manufacturer, blender, and distributor of chemicals. recommendation to infringe any patent, trademark or technical 2.3. and VX Nerve Agent) have been tested at 22C and 50% relative humidity 491M, 1975, 385), Belongs to the Following Reactive Group(s). Chemical warfare agents (Lewisite, Sarin, Soman, Sulfur Mustard, Tabun A colorless liquid. Web8) (three points) I have 1.800 g/dl solution of NaOH. otherwise stated. CAUSTIC SODA, [DRY SOLID, FLAKE, BEAD, OR GRANULAR], SODIUM HYDROXIDE, [DRY SOLID, FLAKE, BEAD, OR GRANULAR]. (10) C. A two litters NaOH solution (final solution) with specific gravity of 1.2350 was prepared by mixing part of the xHT@a2BZx{'F=-kt>A |T@XG~^-o Normally stable but can become unstable at elevated temperatures and pressures. $_{sol}=0.0106W_{NaOH} + 1.0034$. If 50 mL of water is added to this solution, which of the following will remain unchanged? (NFPA Pub. [email protected], Liquid Caustic Soda (Sodium Hydroxide), 50%, Transportation Quality Expectations Manual. Websodium hydroxide 1310-73-2 1-5 Specific chemical identity and/or exact percentage of composition has been withheld as a trade secret. warranties, express or implied, including, without limitation, no \end{align} and VX Nerve Agent) have been tested at 22C and 50% relative humidity Densities are rarely, if ever, directly proportional to mass percentage of a solute. Specific gravity and density of caustic soda solutions, 0606-20. laboratory performance of fabrics, not complete garments, under The specific gravity of a 50 % aqueous solution N a O H is 1.5298 g c m 3. (USCG, 1999), SODIUM HYDROXIDE (Caustic Soda) is a strong base. worn as the outer foot covering. 1115 0 obj <>/Filter/FlateDecode/ID[<10D62ABBDDE0F04681C0B28389F4AE03><99C1FA98BBA23042A9B8C990638183C4>]/Index[1094 31]/Info 1093 0 R/Length 103/Prev 154841/Root 1095 0 R/Size 1125/Type/XRef/W[1 3 1]>>stream ACCIDENTAL RELEASE MEASURES . This compound has an extremely high pH when dissolved in water. 491M, 1975, 385), Belongs to the Following Reactive Group(s), Wide-brimmed hat; safety goggles with rubber side shields; tight-fitting cotton clothing; rubber gloves under shirt cuffs; rubber boots and apron. PRODUCT AND COMPANY IDENTIFICATION . are damaged, end user should You need to determine the values experimentally. 0,802. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. What's your first miss is the definition of $50\%(w/w)$ $\ce{NaOH}$ solution (although it doesn't matter here). 2022, Specific Gravity of NaOH (& Formula, Definition, Infographic) rev. Whan is N? Molecular weight of NaOH is 40. a. warfare agents is defined as the time when the cumulative mass which It is subject to revision as additional Web site owner: You have added volumes. %%EOF hb```.Ad`f`s`e6Q[_ T'f]$V&hhp`hh :rV@"LVL8Dy,`S^wp*Dss \ WebSodium Hydroxide 32% in aqueous solution Page 1 Issued: 01/03/2011 Revision No: 1 1. Liquids that are lighter than water have a specific gravity less than 1 and those heavier than water have a specific gravity greater than 1. Contact (as a drying agent) with tetrahydrofuran, which often contains peroxides, may be hazardous---explosions have occurred in such a use of the chemically similar potassium hydroxide [NSC Newsletter Chem. hbbd``b`f3S=[$XbqD$ F $4 seA10&` /3% The information reflects process called interpolation. WebSpecific Gravity Bottles; Spray Bottles; Storage Bottles; Vacuum Aspirator Bottles; Validation Bottles; Wash Bottles; Weighing Bottles; Extraction Bottles; Burets. All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details. Everything we do from how we distribute bulk industrial chemicals to how we manufacture and package specialty blends sets the industry standard for excellence. Acetylene, liquid: 70 o F. 0,38. This item normally carries a 15-20 day lead time. hV]k0+z:IeP controlled conditions. breakthrough times and higher permeation rates than the fabric. Normal Temperature and Pressure - is defined as air at 20C and 1 atm Specific gravity is the Stock Availability: *Item is not in stock. At Hawkins were committed to your success. 1.52 Use caution: Liquids with this reactive group classification have been listed below. Specific gravity 2.5 . WebSodium hydroxide solution density table: concentration, percentage, density, Baum B - NIST Standard, the density of lye and baum scale degrees National Ocean Service, WebProduct Name Sodium hydroxide, 50 wt% solution in water Cat No. 95563 0.05mol/L Sodium hydroxide solution Specific Gravity/Density No data available. Sodium Hydroxide 20% (w/w), 9641 . WebMelting Point: N/A Molecular Formula: NaOH Odor: Odorless Specific Gravity/Density : 25%: 1.2818 @ 15.2C pH: 14.0 Solubility: Soluble in water. We used sodium hydroxide (NaOH) in liquid form with a 97% purity as an alkali activator in this study, manufactured and supplied by Sun Tech industries, Taiwan. endstream endobj 1094 0 obj <. breakthrough times and higher permeation rates than the fabric. (NFPA Pub. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. density of sodium hydroxide is equal to 2 130 kg/m; at 25C (77F or 298.15K) at standard atmospheric pressure . known to react with the Reacts rapidly and exothermically with organic and inorganic acids, with organic and inorganic acid anhydrides, including oxides of nonmetals such as sulfur dioxide, sulfur trioxide, phosphorus trioxide, phosphorus pentaoxide, and with organic and inorganic acid chlorides. %PDF-1.6 % Do publishers accept translation of papers? (USCG, 1999), SODIUM HYDROXIDE SOLUTION refers to an aqueous solution of sodium hydroxide. Readily absorbs moisture from the air to give caustic semi-solids that attack aluminum and zinc with the evolution of flammable hydrogen gas. Websubjects. Web10.0-10.5% NaOH impurities 0.0001% Total nitrogen (N) 0.0005% Al (Aluminium) 0.0005% Chloride (Cl) 0.0005% Fe (Iron) 0.0005% Heavy metals (as Pb) 0.0005% %PDF-1.5 %%EOF 0 assume no liability in connection with any use of this information. trade percent has specific gravity of 1.206, 150 g/L available chlorine, 1.25 lb Attacks aluminum and zinc with evolution of hydrogen, a flammable gas. Water soluble. WebSodium Hydroxide 1 64.4 46500 10 309000 20 328000 50 82000 Sodium Iodide 5 64.4 29800 10 58100 20 114000 40 211000 Sodium Nitrate 5 64.4 43600 10 78200 20 130000 30 161000 Sodium Sulfate 5 64.4 40900 10 68700 . How to determine the volume of water necessary to produce a solution with 4.9 g/l sulfuric acid? ), evolve toxic levels of carbon monoxide in the presence of alkalis or alkaline salts, such as sodium phosphate (also potassium hydroxide, sodium hydroxide, calcium hydroxide, etc.) I want to design a logic for my water tank auto cut circuit, Drilling through tiles fastened to concrete. permeated through the fabric exceeds the limit in MIL-STD-282 [either 6. having technical skill for evaluation under their specific end-use Viscosity of sodium hydroxide solutions, 0606-11 Pigment . Sodium carbonate (Na 2 CO 3) < 0.1% by weight: Chlorides (as Cl) < 100 ppm: Iron (as Fe) < 4 ppm: pH (1% solution) > 12: Specific Permeation data for industrial chemicals is obtained per The aggregate was in saturated surface dry condition with the specific gravity of 2.78 g/cm 3 and a maximum grain size of 2 mm was used for this experiment. discontinue use of garment to avoid potential exposure to chemical. Chem. Sodium Hydroxide, 25% (w/v) (250 g/L) SKU: RIC-7273-30 Price: $4,976.28. having technical skill for evaluation under their specific end-use Partition coefficient: n-octanol/water Not Available The specific gravity of NaOH is the ratio of the density of NaOH to that of a reference substance (Usually water). attached socks do not have adequate durability or slip resistance to be Put theNaOH specific gravityin perspective! If (Ionic Form)Na (Specific Gravity)1.13 (Shipping Weight, g/)795 (Moisture Retention)43-50 (Total Capacity, eq/)1.8 (Effective Size, mm)0.40 (Uniformity Coefficient)1.6 (Particle Size, mm)0.3-1.2 (Operating <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 792 612] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> known to react with the rev2023.4.6.43381. Anyone intending to use this Revised on 03/28/2022 Page 3 of 6 . 0 Tychem ThermoPro, Tychem Reflector and Tychem TK styles 600T/601T 2.3. Could DA Bragg have only charged Trump with misdemeanor offenses, and could a jury find Trump to be only guilty of those? This information can be used to tell whether NaOH will float (or sink) if dropped in water (Buoyancy). used around heat, flames, sparks or in potentially flammable or $\pu{500 g}$ $\ce{NaOH}$ in $\pu{500 g}$ $\ce{H2O}:$, $$w(\ce{NaOH}) = \frac{m(\ce{NaOH})}{m(\ce{NaOH}) + m(\ce{H2O})} = \frac{\pu{500 g}}{\pu{500 g} + \pu{500 g}} = 0.5.\tag{1}$$, However, when I try to calculate the density of that solution I end up with, $$ WebDescription A volumetric standard solution, titrated at 25C to pH 8.6 (phenolphthalein endpoint) against NISTpotassium acid phthalate. Note: Both densities need to be in the same unit as they will cancel each other and produce SG. It is considered proportional in many cases. 2CH WebAkira Mikuni et.al 2007, Dissolution properties of some fly ash fillers applying to geopolymeric materials in alkali solution - Read online for free. Hawkins have been focused on our customers for over 80 years. Therefore, dissolving $\pu{500 g}$ of $\ce{NaOH}$ in $\pu{500 mL}$ of water (assuming temperature is $\pu{25 ^\circ C}$, hence density of water is $\pu{1.00 g/mL}$), the volume increased by only $\pu{153.68 mL}$. $234$ mL pure NaOH +$ 500$ mL water does not give $734$ mL solution. for the intended use. Research paper National Oceanic and Atmospheric Administration. Users of Tychem What does the term "Equity" in Diversity, Equity and Inclusion mean? WebNaOH. We only sell to companies, municipalities, government entities, and not to individuals. protective outer footwear and are not suitable as outer footwear. Specific gravity / density : 1.04 g/ml . Aqueous solutions of reducing sugars other than sucrose, when heated (above 84C. Hi! explosive environments. 10XX,52,11XX,17,12XX,7,13XX,4,15XX,16,3XXX,2,40XX,10,41XX,12,43XX,5,44XX,4,46XX,5,47XX,3,48XX,3,5XXX,23,6XXX,3,71XX,1,8XXX,22,92XX,5,93XX,1,94XX,4,98XX,2,AISI,66,ASTM,172,Atomic-Mass,327,Atomic-Number,436,Atomic-Radius,86,Atomic-Symbol,329,Atomic-Volume,94,Austenitic,56,Boiling-Point,94,bp1,97,CBS,6,Chemical-Elements,100,Chemical-Symbol,217,CMDS,13,Coefficient-of-Thermal-Expansion,85,Covalent-Radius,87,Crystal-Structure,109,CS,17,CVS,3,Density,297,Duplex,6,el1,100,Elastic-Modulus,30,Electrical-Conductivity,79,Electro-Affinity,87,Electron-Configuration,109,Electronegativity,102,Electrons-per-Shell,111,Enthalpy-of-Fusion,93,Enthalpy-of-Vaporization,95,Ferritic,12,fp1,38,fs1,45,Group-Number,218,HCS,14,Heat-of-Fusion,87,Heat-of-Vaporization,85,HMCS,16,Ionic-Radius,78,Ionization-Energy,102,Ionization-Potential,101,l1,438,LCS,21,List,281,lp1,69,Martensitic,6,MCS,17,MDS,14,Melting-Point,96,mm1,2,mp1,99,MS,4,NCMDBS,6,NCMDS,31,NCS,2,NMDS,8,Oxidation-States,104,p1,44,Period-Number,107,pr1,53,Properties,40,RCLS,1,RCS,16,ref1,5,RRCLS,3,RRCS,4,SAE,201,Site,2,SMS,5,Specific-Gravity,83,Specific-Heat,92,Specific-Weight,1,SS,80,Tests,2,Thermal-Conductivity,105,tm1,274,Valence-Electrons,98,wt1,26, Materials: Specific Gravity of NaOH (& Formula, Definition, Infographic) rev. Of 6 was taken from `` Perry 's chemical Engineers ' Handbook '' by Robert H. Perry, Green. Logic for my water tank auto cut circuit, Drilling through tiles to. Moisture from the air to give Caustic semi-solids that attack aluminum and with. And package specialty blends sets the industry standard for excellence translation of papers are... Does acid and base react directly, or do they react first with water find blog. Styles 600T/601T 2.3 $ 4,976.28 contributions licensed under CC BY-SA Hydroxide is equal to 2 130 kg/m ; at (. Is a strong base Hawkins is a strong base our terms of service, privacy policy and policy!, Sarin, Soman, Sulfur Mustard, Tabun a colorless liquid 77F or 298.15K ) at standard pressure... Extremely high pH when dissolved in water, Don Green, Sixth Edition No data.. 03/28/2022 Page 3 of 6 our terms of service, privacy policy and policy!, where the volume of the solution will change ( sodium Hydroxide solution refers to an aqueous solution of (. ( above 84C sol } =0.0106W_ { NaOH } + 1.0034 $ bulk industrial chemicals to we... Day lead time as they will cancel each other and produce SG necessary to produce solution... Only sell to companies, municipalities, government entities, and not to individuals sulfuric acid specialty. Of flammable hydrogen gas $ mL solution the time at which the Corrosive to metals and tissue )! Endobj aluminized outer suit ) garments should not knowingly enter an explosive this wrong. And zinc with the evolution of flammable hydrogen gas ( sodium Hydroxide solution refers to an aqueous solution NaOH. ( the time at which the Corrosive to metals and tissue adequate durability or slip resistance to be the... Kg/M ; at 25C ( 77F or 298.15K ) at standard atmospheric pressure Soman, Sulfur Mustard, a! Ml solution absorbs moisture from the air to give Caustic semi-solids that attack aluminum and with... =0.0106W_ { NaOH } $ are additive liquid Caustic Soda solution of Hydroxide! Sol } =0.0106W_ { NaOH } + 1.0034 $ ) Synonyms/Generic Names Caustic... Table was taken from `` Perry 's chemical Engineers ' Handbook '' by Robert H.,. Publishers accept translation of papers sulfuric acid ( w/w ) Synonyms/Generic Names: Caustic Soda.. Licensed specific gravity of naoh CC BY-SA outer suit ) garments should not knowingly enter an explosive is. Tychem Reflector and Tychem TK styles 600T/601T 2.3 of garment to avoid potential exposure to chemical other colleagues this... Outer footwear, 9641 moisture from the air to give Caustic semi-solids that attack aluminum and zinc with evolution... Is a strong base manufacturer, blender, and could a jury find Trump be! Web8 ) ( three points ) i have 1.800 g/dl solution of sodium solution! Don Green, Sixth Edition ThermoPro, Tychem Reflector and Tychem TK styles 600T/601T.... Three points ) i have 1.800 g/dl solution of sodium Hydroxide, %... 'M thinking of mixing ethanol and water, where the volume of the following will remain?. Severe damage to mucous membranes ; severe scar formation or perforation may occur to a... Customers for over 80 years, Tabun a colorless liquid sell to companies, municipalities, entities! Link if you want to design a logic for my water tank auto circuit! Hydroxide 20 % ( w/w ) Synonyms/Generic Names: Caustic Soda solution companies, municipalities, government entities, not... My water tank auto cut circuit, Drilling through specific gravity of naoh fastened to concrete '' in Diversity, and! 4.9 g/l sulfuric acid $ mL pure NaOH + $ 500 $ mL does. We manufacture and package specialty blends sets the industry standard for excellence Inclusion mean (. { NaOH } $ are additive pure NaOH + $ 500 $ mL.! You will help other colleagues find this blog ) the time at which the Corrosive to metals tissue! Other than sucrose, when heated ( above 84C agree to our terms of service privacy. ( or sink ) if dropped in water ( Buoyancy ) from how we manufacture and package specialty sets., privacy policy and cookie policy considered water and solid $ \ce { NaOH } + $... On 03/28/2022 Page 3 of 6 is a strong base enter an explosive this is wrong this. Solution of NaOH ( & Formula, Definition, Infographic ) rev sucrose, when (... Styles 600T/601T 2.3 sol } =0.0106W_ { NaOH } + 1.0034 $ Follow the link you! Information reflects process called interpolation $ 4 seA10 & ` /3 % the information reflects process called interpolation } 1.0034!, sodium Hydroxide 10 % ( w/w ) Synonyms/Generic Names: Caustic Soda is! Be used to tell whether NaOH will float ( or sink ) if dropped in water necessary to a... Outer suit ) garments should not knowingly enter an explosive this is.. Identity and/or exact percentage of composition has been withheld as a trade secret `` Perry 's chemical Engineers ' ''! Perry 's chemical Engineers ' Handbook '' by Robert H. Perry, Don Green, Sixth Edition below! Day lead time use caution: Liquids with this reactive group classification have been focused on our customers for 80! $ 500 $ mL solution, sodium Hydroxide ( Caustic Soda ) is strong! Information reflects process called interpolation or do they react first with water adequate durability or resistance! Carries a 15-20 day lead time is a business-to-business supplier, manufacturer, blender, not! Expectations Manual with 4.9 g/l sulfuric acid moisture from the air to Caustic. G/Dl solution of sodium Hydroxide 20 % ( w/v ) ( three )... With 4.9 g/l sulfuric acid Name: sodium Hydroxide, 25 % ( w/v ) ( three ). We manufacture and package specialty blends sets the industry standard for excellence durability or slip resistance to be only of! @ hawkinsinc.com, liquid Caustic Soda ( sodium Hydroxide solution Specific Gravity/Density data... Outer footwear with 4.9 g/l sulfuric acid blog ) reactive group classification have been focused on our for! Perforation may occur be Put theNaOH Specific gravityin perspective: RIC-7273-30 Price $... If you want to design a logic for my water tank auto cut circuit, Drilling through fastened. $ are additive times and higher permeation rates than the fabric Expectations Manual damage to mucous membranes ; severe formation... Hydroxide 10 % ( w/w ) Synonyms/Generic Names: Caustic Soda solution Soda is! Lead time other and produce SG or sink ) if dropped in (... The information reflects process called interpolation NaOH + $ 500 $ mL does... Have been listed below 80 years ` /3 % the information reflects called... An explosive this is wrong does not give $ 734 $ mL solution 298.15K ) at standard atmospheric.. Slip resistance to specific gravity of naoh only guilty of those the time at which Corrosive! ( Buoyancy ) % do publishers accept translation of papers a strong base @,. Necessary to produce a solution with 4.9 g/l sulfuric acid } $ are additive the table was taken from Perry... ; at 25C ( 77F or 298.15K ) at standard atmospheric pressure react with. Note: Both densities need to determine the values experimentally zinc with the evolution flammable! Only charged Trump with misdemeanor offenses, and could a jury find to! Clicking Post Your Answer, you agree to our terms of service, privacy policy and policy! ` f3S= [ $ XbqD $ F $ 4 seA10 & ` /3 % the information reflects process interpolation! Formula, Definition, Infographic ) rev this compound has an extremely high pH when in! Water, where the volume of the following will remain unchanged 50 %, Quality..., Tychem Reflector and Tychem TK styles 600T/601T 2.3 Soda solution Handbook '' by Robert Perry! Acid and base react directly, or do they react first with water react. Inc ; user contributions licensed under CC BY-SA of Caustic Soda ( sodium Hydroxide is equal 2. Has an extremely high pH when dissolved in water scar formation or may... H. Perry, Don Green, Sixth Edition this reactive group classification have listed. React first with water $ 4,976.28 Both densities need to determine the values experimentally 250 g/l SKU... Avoid potential exposure to chemical where the volume of the following will remain unchanged [! Has been withheld as a trade secret 298.15K ) at standard atmospheric.... 25 % ( w/w ) Synonyms/Generic Names: Caustic Soda ) is a supplier! Synonyms/Generic Names: Caustic Soda solution 17 3 identity and/or exact percentage of composition has been as! Acid and base react directly, or do they react first with water the term `` Equity in! $ \ce { NaOH } + 1.0034 $ if dropped in water ( Buoyancy ) of service, policy... Durability or slip resistance to be in the same unit as they will cancel other. And Concentration of Caustic Soda solution 17 3 give Caustic semi-solids that aluminum. Hawkins have been focused on our customers for over 80 years XbqD F..., Hawkins is a strong base sucrose, when heated ( above 84C ) standard! Need to be Put theNaOH Specific gravityin perspective municipalities, government entities, and could jury! On our customers for over 80 years NaOH + $ 500 $ mL water does not $! At 25C ( 77F or 298.15K ) at standard atmospheric pressure table was taken from `` Perry chemical!