Home > Product > Tartaric Acid > 133-37-9(Standard:GB 15358-2008,Japan Kimisada book)
  Others
  · Products > Tartaric Acid
CAS NO.:
133-37-9(Standard:GB 15358-2008,Japan Kimisada book)
Name:
DL-Tartaric Acid
Function:

DESCRIPTION
Colorless and semi-transparent or white powder, with sour taste
Chemical Name
2,3-Dihydroxybutanedioic acid
Molecular Formula
C4H6O6
Structural Formula
Molecular Weight
150.09
SPECIFICATION
(Executive Standard: GB 15358-2008,also meets the  standard of Japan Kimisada book)
C4H6O6*H2O
C4H6O6
AssayC4H6O6
99.5% Min
99.5% Min
Melting Point
200~206
200~206
Heavy Metals(as Pb)
0.001% Max 
0.001% Max
Residue On Ignition
0.10% Max
0.10% Max 
Reduction on drying
11.5% Max
0.5% Max 
Arsenic(as As)
0.0002% Max
0.0002% Max
Readily Oxidizable Substances Qualified Qualified
Sulfate(SO4)

0.04% Max 

0.04% Max
MAIN FUNCTION AND PURPOSE
This product is widely used in many fields such as foodstuff, medicine, chemical industry and light industry etc., and is mainly used to make tartrates (tartaric acid salts), like antimony potassium tartrate, potassium sodium tartrate. It can be served as beer vesicant, foodstuff sourness agent and flavoring etc. Its sourness is 1.3 times of that of citric acid, and is especially suitable to be a sourness agent of grape juice. It is also very important for the tannage, photograph, glass, enamel and telecommunication equipment industries.
PACKING
25KG net in Kraft/Plastic Bag lined with PE bag, 20MT/20FCL (on pallet).
STORAGE
Kept airtightly in a light-proof, dry and cool place.


Home