All Photos(1)

SX0603

Supelco

Sodium Hydroxide Flakes

Technical

Synonym(s):
‘Caustic soda’, Sodium hydroxide, Caustic Soda,Soda Lye, Caustic Soda
Linear Formula:
NaOH
CAS Number:
Molecular Weight:
40.00
MDL number:
EC Index Number:
215-185-5

Quality Level

vapor density

>1 (vs air)

vapor pressure

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

assay

≥95% NaOH basis

form

flakes

impurities

≤2.0% Sodium carbonate

color

off-white

pH

>14 (20 °C, 100 g/L in H2O)

mp

318 °C (lit.)

solubility

1090 g/L

density

2.13 g/cm3 at 20 °C

shipped in

ambient

storage temp.

room temp

SMILES string

[OH-].[Na+]

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

Packaging

12 kg in Plastic drum

Application

Technical

Analysis Note

Assay (NaOH): 95% min
Color: Off-white
Sodium carbonate: 2.0% max

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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