1.05110

Supelco

Potassium hexahydroxoantimonate(V)

cryst. for analysis EMSURE®

Synonym(s):
Potassium hexahydroxoantimonate(V), Potassium antimonate
Linear Formula:
K[Sb(OH)6]
CAS Number:
Molecular Weight:
262.90
MDL number:
EC Index Number:
235-387-7

storage conditions

Store at +5°C to +30°C.

Quality Level

assay

≥99.0% (calculated on calcined substance, iodometric)

form

solid

pH

7.5-9.0 (20 °C, 20 g/L in H2O)

solubility

20 g/L

bulk density

1200 kg/m3

cation traces

Na: ≤ 0.2%
excess alkali: ≤0.1% (as KOH)

storage temp.

2-30°C

InChI

1S/K.6H2O.Sb/h;6*1H2;/q+1;;;;;;;+3/p-6

InChI key

IDVSLFDKDQVCAP-UHFFFAOYSA-H

Related Categories

Analysis Note

Identity: passes test
Assay (iodometric, calculated on calcined substance): ≥ 99.0 %
Free alkali (as KOH): ≤ 0.1 %
Na (Sodium): ≤ 0.2 %

Legal Information

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

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

hazcat

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2

storage_class_code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK Germany

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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