Ascorbic acid Food Grade FinSQ 500GM Go Back

CASR

: 50-81-7

Molecular Formula

: C6H8O6

Molecular Weight

: 176.13
Specifications  
Description: White to slight yellow, odourless crystalline powder: melting point about 190°C with decomposition.
Solubility: Freely soluble in water, sparingly soluble in ethanol; insoluble in ether.
colour reaction: Passes test
Reducing reaction: Passes test
Loss on drying: NMT 0.4% (Over H2SO4 in a vacuum, 24hr)
Specific rotation: Between +20.5° to + 21.5°
Ph(1 in 50 soln): 2.4 - 2.8
Sulphated ash: Not more than 0.1%
Lead (pb): NMT 2 mg/kg
Assay (on dried basis): Not less than 99.0%
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