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ANTIMONY(+) POTASSIUM TARTRATE TRIHYDRATE AR/ACS

Potassium antimony tartrate, Potassium antimony (III) oxide tartrate

COAs

Packings

100 g (00100)

500 g (00500)

1PW1200060 1PW1200500
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Article No. 01451 Grade AR/ACS
Purity 99% CAS No. 28300-74-5
Molecular Formula C8H4K2O12Sb2·3H2O Molecular Weight 667.87
H.S. Code 2918.1390 Shelf Life 60 Months

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
Revision Date: 05-Nov-2016

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