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DL-Tartaric Acid
DL-Tartaric acid is a white crystalline organic acid that occurs naturally in many plants, most notably in grapes,
produced by chemical synthesis methods, widely used in food industry and construction filed.
Chemical Molecular Formula: C4H6O6
Molecular weight: 150.09
CAS No.: 133-37-9
Specification
Items
Index
Appearance
White crystalline powder
Purity
99.5% Min.
Arsenic
0.0002% Max.
Heavy metals as Pb.
0.001% Max.
Sulfate
0.04% Max.
Loss on drying
0.5% Max.
Residue on ignition
0.1% Max.
Melting point，℃
200-206