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Potassium Sodium Tartrate Tetrahydrate 99% AR Grade Reagent

Cas Number:6381-59-5
Formula:C4H12KNaO10
Molar Mass:282.2
EC Number:206-156-8

Quantity:
  • AR
  • LABOR
  • 141102129

Potassium Sodium Tartrate Tetrahydrate 99% AR Grade Reagent


Cas Number:6381-59-5

Formula:C4H12KNaO10

Molar Mass:282.2

EC Number:206-156-8


Physicochemical properties:

Colorless translucent crystal or white crystalline powder. It tastes salty and cool. It is slightly weathered in warm air. It loses 3 molecules of water at 100 °C, loses all water at 130-140 °C, and begins to decompose at 220 °C. Dissolved in 0.9 parts of water, almost insoluble in ethanol. The aqueous solution is slightly alkaline to litmus, pH 7-8. The relative density is 1.79. The temperature of 70 to 80 ° C.


Usage:

Formulation of the Ferien's solution. Masking agent. Complexing agent. Determination of uric acid and sugar. Biochemical testing of serum proteins.


Packing:

500g/25kg




Item of Analysis

Standard

Assay,%

99.0 min

pH(50g/L,25℃)

6.5~8.5

Transparency of solution

3 max

Insoluble in water,%

0.005 max

Chloride(Cl),%

0.001 max

Sulfate(SO4),%

0.005 max

Nitrogen compounds(N),%

0.005 max

Phosphate(as PO4),%    

0.001 max

Silicate(as SiO3),%

0.005 max

Calcium(Ca),%

0.002 max

Iron(Fe),%

0.0005 max

Copper(Cu),%

0.0005 max

Lead(Pb),%

0.0005 max


Not a hazardous substance or mixture.


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