Tartaric acid USP-NF 25KG Go Back

CASR

: 87-69-4

Molecular Formula

: C4H6O6

Molecular Weight

: 150.09
Specifications  
Description: Colorless or translucent crystals or white,fine granular,crystalline powder. Is odorless and stable in air.
Solubility: Very soluble in water; freely soluble in alcohol.
Identification A (By Chemical test - Tartrates): Reddish pink color should produce within 15 min.
Identification B (By IR): IR spectra of the sample should be concomitant with IR spectra of the standard
Assay (Dried substance): 99.7% - 100.5%
Residue on ignition: NMT 0.1%
Chloride & Sulfate: Sulfate: No turbidity should produce.
Specific optical rotation: +12.0° to +13.0°
Loss on drying: NMT 0.5%
Limit of Oxalate: No turbidity should produce.
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