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Antimony Potassium Tartrate

Antimony Potassium Tartrate
Antimony Potassium Tartrate
CategoriesPharmaceutical Excipients&APIS
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Update Time2020-01-27
Detail Information

Antimony Potassium Tartrate

Chemical Name : Tartar emetic (Antimony Potassium Tartrate)

CAS No.: 28300-74-5 (16039-64-8)

EINECS】:234-293-3

Structural Formula :

Molecular formula : C8H4K2O12Sb2 3H2O

Molecular weight : 667.87

Character : Colorless transparent crystal or white crystal powder, lose luster decomposed in air, with light sweet and metal taste.lose crystal water at 100  ℃,deccomposition at 235 ℃,specific garvity is 2.607,it is not soluble in alcohol, soluble in water and glycerin, its water solution appers acidity.

Uses : As analytical reagent (detemining Pb, Na, Ge, etc), mordant for fabric and leather, fixing agent, for basic dyes and nylon acid dyes; also used for making pesticide and snail fever-resistant drugs.

 

Specifications : Complies with USP23

 
Item
Index
Content %
99.0-103.0
Identification ABC
Conformed
Acidity or alkalinity
Qualified
Loss on drying % ≤
2.7
Arsenic (As)% ≤
0.015
Lead (Pb) % ≤
0.002
Heavy Metals % ≤
0.015
PH Value
3.5-4.5
Water solution test
Qualified

 

 

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