DL-Tartaric acid
Molecular formula
C4H6O6
Molecular weight
150.09
CAS No.
133-37-9
Properties
Colorless crystals or white crystalline powder
Concentration (%)
≥99.5
Melting point(℃)
200-206
Loss on drying(%)
≤11.5
Residue on ignition(%)
≤0.10
Sulfate(SO4)
≤0.02
Oxalate(mg/kg)
Passes test
Heavy metal(%)
≤0.001
Chloride(Cl,%)
≤0.002
Arsenic(%)
≤0.0002
Application
DL-Tartaric acid is used as acidulant in beverage,and other foods, such as soft drinks, wine, candy, bread and some
colloidal sweetmeats; also Used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production;
Also complex with metal ion and can be used as cleaning agent or polishing agent of metal surface etc.
Packing
25kg/ bag, stored in cool and dry place.
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