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Potassium Sodium Tartrate
Molecular formula:C4H4KNaO6
Molecular weight:210.159
CAS No.:304-59-6
Property:White crystalline powder. Melting point of 70 ~ 80 ℃. Relative density 1.79 g/cm3. Solubility in 0.9 water, hardly soluble in ethanol.
Usage:In the food industry for baking powder, printing plate making, mirrors, thermos bottle industry as a reducing agent.
Packing:Net in 25KG Kraft Paper Bag.
Specification:


Index Item

Specification

Purity

98% Min

Chloride

0.008% Max

Sulphate

0.03% Max

Reaction of water solution

Pass

Fe

0.002% Max

Heavy metal

0.001% Max

Insoluble in water

0.05% Max