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Inorganic Salts

Antimony(+) Potassium Tartrate Trihydrate AR/ACS

RA000641 CAS 28300-74-5 AR/ACS

Identity

Product code
RA000641
CAS number
28300-74-5
Grade
AR/ACS
Purity
99%
Molecular formula
C8H4K2O12Sb2.3H2O
Molecular weight
667.87

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White powder —
Odour Odorless —
pH value Slightly acidic —
Melting point/ Freezing point [°C] 100 °C °C
Density [g/cm3] 2.6 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White crystalline powder —
Assay (as C8H4K2O12Sb2·3H2O; iodometric) 99.0 - 103.0 % %
Arsenic (As) Max 0.015 % %
Loss on drying Max 2.7 % %
Titrable acid or base Max 0.020 meq/g meq/g

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
100 g RA000641-PK-100G
500 g RA000641-PK-500G