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$10~$25(0)

$25~$50(2)

$50~$75(2)

$75~$100(4)

$100~$200(5)

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Additional Information

Vapor Pressure: 1mmHg at 739°C

Vapor Pressure: 1mbar at 700°C

Aluminum Al

5ppm max.

10ppm max.

Appearance

White crystals

Appearanceof Solution

Pass Test (EP)

Assay Percent Range

97+%

≥97.0 %

98%

98.5%

99.996% (Metals basis)

>=97.0 %

Assay PercentNotes

>=98%

Bacterial Endotoxins

Report EU/g (EP)

Arsenic As

3mg/kg max. (FCC)

Assay Percent Notes

>=98%

Boiling Point

1390.0°C

1390°C

Calcium Ca

0.005 % max.

0.005% max.

10ppm max.

50ppm max.

Carbonate

3.0% max. (FCC)

CAS Registry Number 1

12179-02-1

1310-73-2

CAS Registry Number 2

497-19-8

ChEBI

CHEBI:32145

Chem AlertStorageSymbol

White

Chem Alert Storage Symbol

White

Chemical Name or Material

Sodium hydroxide

Sodium hydroxide monohydrate

Sodiumhydroxide

Chlorine Cl

10ppm max.

50ppm max.

Clarityand Color

Clear and Colorless (JP)

Chloride

0.050% max. (JP); 200ppm max. (EP/BP)

8ppm max.

10ppm max.

0.005 % max.

Cleanup Symbol

Caustic

Chloride

0.005% max.

Color

Beige to Brown

White

Copper Cu

0.001% max.

Density

2.13g/cm3 (20°C)

2.13g/cm-?

2.13

2.13g/mL

Density

2.13g/cmÂ³

DOT Information

Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: SODIUM HYDROXIDE, SOLID

DOT Class 8, : Corrosive

DOT Class 8 : Corrosive

Hazard Class: 8; Packaging Group: II

DOT Class: 8, Packaging Group: II

Endotoxin

Report EU/mg (NF)

EINECS Number

215-185-5

Formula Weight

58.01 (40.00 Anhydrous)

Grade

ACS Reagent

BP/EP/FCC/JP/NF

Certified ACS

Extra Pure

FCC/NF

Pure

Analysis

Health Hazard 3

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present

Emergency Overview
Causes severe burns by all exposure routes. Hygroscopic. Use personal protective equipment. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention

Emergency Overview
Causes severe burns by all exposure routes. Hygroscopic.
NFPA
Health: 3
Flammability:

P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c

Health Hazard 1

H314-H335

Danger

Health Hazard 2

GHS H Statement
H314
Causes severe skin burns and eye damage.

DANGER!

GHS P Statement
Causes severe skin burns and eye damage.
May be corrosive to metals.

Heavy MetalsasAg

20ppm max.

0.002 % max.

Heavy MetalsasPb

20ppm max.

Identification

Pass Test (BP)

Pass Test (FCC/NF)

Pass Test

Heavy Metals asAg

0.002 % max.

Heavy Metals as Ag

0.002% max.

0.002 % max.

Iron Fe

0.001 % max.

10ppm max.

5ppm max.

10ppm max. (BP)

0.001% max.

Insoluble SubsandOrganicMatter

Pass Test (FCC)

Pass Test (FCC/NF)

Lead Pb

2mg/kg max. (FCC)

1ppm max.

0.4ppm max.

IUPAC Name

sodium;hydroxide

sodium;hydroxide;hydrate

Linear Formula

NaOH

Magnesium Mg

20ppm max.

0.002 % max.

0.002% max.

Melting Point

318°C

318.4°C

318°C

318.0°C

Merck Index Reference

15, 8761

14,8627

Mercury Hg

0.1mg/kg max. (FCC)

Pass Test (JP)

0.1ppm max.

Nickel Ni

10ppm max.

5ppm max.

3ppm max.

0.001% max.

0.001 % max.

Nitrogen Compounds

0.001 % max.

0.0005 % max. (as N)

0.0003% max.

0.001% max.

Packaging

Plastic Bottle

Poly Bottle

Poly Pail

Plastic Drum

Fiber Drum

Potassium K

0.5% max. (NF)

0.02% max.

150ppm max.

0.02 % max.

200ppm max.

Phosphate

10ppm max.

5ppm max.

3ppm max.

Physical Form

Crystals

Solid

Crystalline Powder

Pellets

Flakes

Molecular Weight

39.997

58.012

Molecular Formula

HNaO

H3NaO2

NaOH

Percent Purity

>=97.0%

95.0 to 100.5% (FCC)

98%

>=97%

≥97.0%

97.0 to 100.5% (BP)

98.5%

Nitrogen N

0.0005% max.

Odor

Odorless

Recommended Storage

Ambient temperatures

Phosphate

0.001 % max.

0.001% max.

Pub Chem CID

23719242

14798

Quantity

500g

2500g

5kg

100g

3kg

50kg

10kg

Quantity

2.5kg

1kg

Sensitivity

Air sensitive; Hygroscopic

InChIKey

HEMHJVSKTPXQMS-UHFFFAOYSA-M

JBJWASZNUJCEKT-UHFFFAOYSA-M

Sodium Na

54.0 to 59.8% (NF)

Sodium Carbonate

1.0 % max.

1.0% max.

1.0 % max. (Na2CO3)

0.5% max.

2.0% max. (JP), 3.0% max. (NF)

3.0% max. (NF)

Residual Solvents

Meets Requirements (EP)

Meets Requirements (NF)

Silica

5ppm max.

3ppm max.

SMILES

[OH-].[Na+]

O.[OH-].[Na+]

RTECS Number

WB4900000

Sulfate

30ppm max.

0.003 % max.

200ppm max. (EP/BP)

10ppm max.

0.003% max.

7ppm max.

Solubility Information

Soluble in water,methanol,glycerol and ethanol. Insoluble in acetone and ether.

Soluble in water and methanol.

Silver Ag

0.3ppm max.

0.5ppm max.

Synonym

Soda caustic

sodium hydroxide na oh

soda, caustic

aetznatron

sodium hydroxide solution

white caustic

ascarite

naoh water

sodium hydroxide

caustic soda

soda lye

MFCD Number

MFCD00003548

TSCA

Yes

Vapor Pressure

1mmHg at 739-°C

1mmHg at 739Â°C

1mbar at 700-°C

UN Number

UN1823

1823

Fieser Reference

01,1083; 05,616; 07,336; 08,460

Silicon Dioxide

5ppm max.

Solubility

Solubility in water: completely soluble. Other solubilities: soluble in alcohol and glycerol, insoluble in acetone

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