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Potassium Tartrate Hemihydrate 99% AR Grade Reagent

Cas Number:6100-19-2
Formula:C4H4K2O6·0.5H2O
Molar Mass:235.28
EC Number:213-067-8

Quantity:
  • AR
  • LABOR
  • 141202129

Potassium Tartrate Hemihydrate 99% AR Grade Reagent


Cas Number:6100-19-2

Formula:C4H4K2O6·0.5H2O

Molar Mass:235.28

EC Number:213-067-8


Physicochemical properties:

White crystalline or crystalline powder. It will Lose water at 150 °C and decompose at 200 to 220 °C. It is dissolved in about 0.5 parts of water, almost insoluble in ethanol. The aqueous solution is slightly alkaline to litmus, pH 7-8. The relative density (d204) is 1.98.


Usage:

Determination of bismuth, aluminum and nickel. Preparation of microbial culture medium.


Packing:

500g/25kg




Item of Analysis

Standard

Assay,%

99.0 min

pH(50g/L,25℃)

7.0~9.0

Transparency of solution

to pass test

Insoluble in water,%

0.005 max

Chloride(Cl),%  

0.002 max

Sulfate(SO4),%

0.005 max

Phosphate(PO4),%

0.002 max

Iron(Fe),%

0.0005 max

Heavy metals(as Pb),%

0.0005 max


Not a hazardous substance or mixture.


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