Shanhong Chemical Co,Ltd-China tartaric acid supplier, manufacturer

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Antimony Potassium Tartrate

Scientific name:Tartrate Emetic
Molecular formula: C8H4K2O12Sb2 •3H2OOR C4H4KO7Sb •1/2H2O
Structural formula:Antimony Potassium Tartrate
Molecular weigh: 667.87 OR 333.94
CAS NO.:16039-64-8
Character: Colorless crystals or white crystal powder , lose luster decomposed in air,with light-sweet and metal taste.Specific gravity is 2.607,lose crystal water at 100°C.Soluable in water or glycerin,insoluable in ethanol, the aqueous solution assumes minute acidity.
Uses: Antimony Potassium Tartrate can be used as analytical reagent (determining Pb, Na, Ge, etc.), mordant for fabric and leather,fixing agent for basic dyes and nylon acid dyes; alse used for making pesticide and snailfever-resistant drugs.Besides,served as additive in electroplate industry
Packing: 25kg bag or 50kg drum
Specifications:Tech. Grade USP23

Item

Antimony Potassium Tartrate USP23

Antimony Potassium Tartrate Tech. Grade

 Content %

 99.0~103.0

>98

 Identification A,B,C

 passed

 passed

 Acidity or alkalinity

 passed

-

 Loss on drying ≤%( 105°C )

 2.7

4.5

 Arsenic ≤%

 0.015

0.15

 Plumbum (Pb) ≤%

 0.002

0.02

Heavy metal ≤%

0.015

-

PH

3.5-4.5

3.5-4.5