Quick Detail
Place of Origin
HS-CODE
30-
Package & Delivery Lead Time
Detailed Description
Potassium Sodium Tartrate
Name:
Potassium Sodium Tartrate
Trade Name:
Rochelle Salt
M. F. :
KNaC4H4O6·4H2O
M. W. :
282.23
CAS#:
6381-59-5
Properties:
Colorless crystals or white crystal,specific gravity is 1.79,PH value is 6.8~8,the melting point is 70~80°C.Have minute efflorescence in the heat air,lose some water when heated to 60°C,and lose 3 water molecules at 100°C,become salt without water at 215°C. Freely insoluble in water, the solution assumes minute alkalescence.
Specification:
US FCC(IV)
Item
Index
Content %
99.0~102.0
Alkalinity
passed
Arsenic(As) ≤%
0.0003
Clarity
passed
Heavymetals(Pb)≤%
0.001
Water%
21~27
Use:
This product is used as reducer in plating of printing, mirror, and thermos industries; as complexing agent in electroplating industry;as laxative agent in pharmacy in the making of crystal speakers and microphones in telecom industry; as desalting agent in chemical fertilizer industry; and also used in glass industry and other industries.
Packing:
25kg complex bag
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