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1.06467

Supelco

Sodium hydroxide

granulated EMPLURA®

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

vapor density

>1 (vs air)

Quality Level

vapor pressure

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

product line

EMPLURA®

Assay

≥99% NaOH basis (acidimetric)

form

granular

pH

>14 (20 °C, 100 g/L in H2O)

mp

318 °C (lit.)

solubility

1090 g/L

density

2.13 g/mL at 20 °C

anion traces

carbonate (as Na2CO3): ≤1%
chloride (Cl-): ≤0.2%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.002%
Fe: ≤0.002%
heavy metals (as Pb): ≤0.002%

storage temp.

2-30°C

SMILES string

[OH-].[Na+]

InChI

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

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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1 of 4

This Item
1.064691.06498655104
Sodium hydroxide granulated EMPLURA&#174;

Supelco

1.06467

Sodium hydroxide

-
Sodium hydroxide pellets for analysis (max. 0.02% K) EMSURE&#174; ACS,Reag. Ph Eur,ISO

Supelco

1.06469

Sodium hydroxide

-
Sodium hydroxide pellets for analysis EMSURE&#174;

Supelco

1.06498

Sodium hydroxide

-
Sodium hydroxide reagent grade, 97%, powder

Sigma-Aldrich

655104

Sodium hydroxide

Essential Grade
vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

vapor pressure

<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)

assay

≥99% NaOH basis (acidimetric)

assay

99-100% (total alkilinity calculated as NaOH)

assay

≥99% NaOH basis (acidimetric)

assay

97%

form

granular

form

pellets

form

pellets

form

powder

pH

>14 (20 °C, 100 g/L in H2O)

pH

>14 (20 °C, 100 g/L in H2O)

pH

>14 (20 °C, 100 g/L in H2O)

pH

-

mp

318 °C (lit.)

mp

318 °C (lit.)

mp

318 °C (lit.)

mp

318 °C (lit.)

Analysis Note

Assay (acidimetric,NaOH): ≥ 98.0 %
Carbonate (as Na₂CO₃): ≤ 1.0 %
Identity: passes test
Chloride (Cl): ≤ 0.2 %
Sulfate (SO₄): ≤ 0.05 %
Heavy metals (as Pb): ≤ 0.002 %
Al (Aluminium): ≤ 0.002 %
Fe (Iron): ≤ 0.002 %

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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