ANTIMONY(+) POTASSIUM TARTRATE TRIHYDRATE AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2063 AR/ACS 99% 28300-74-5 C8H4K2O12Sb2·3H2O 667.87 2918.1390 60 Months

Packings

100 g,500 g

Physical Properties

Physical state at 20 °C Solid
Colour White powder
Odour Odorless
pH value Slightly acidic
Melting point/ Freezing point [°C] 100 °C
Density [g/cm3] 2.6
Solubility in water [% weight] 8 g/100 ml water @ 20C

Specifications

Appearance White crystalline powder
Assay (as C8H4K2O12Sb2·3H2O; iodometric) 99.0-103.0%
Optical rotation (c=2%; H2O) +137 to +145°
Arsenic (As) Max. 0.015%
Loss on drying Max. 2.7%
Titrable acid or base Max. 0.020 meq/g

Safety Information and Hazard Symbols

Exclamation Mark Environment
Symbol GHS07, GHS09
Signal Word Warning
UN No. 1551
IMCO Class No. 6.1
Packing Group III
Hazardous Statement H302-H332-H411
Precaution Statement P273
Risk Statement
Safety Statement
Revision Date : 05-Nov-2016