Products description

Appearance: White crystalline powder
Identification: Positive reaction
Melting point: About 190 C
Specific rotation: +20.5 --- +21.5
PH value: 2.1 - 2.6
Clarity of solution: Clear
Colour of solution: BY7 max.
Heavy metals:  10ppm max.
Lead:2ppm max.
Copper: 5ppm max.
Iron: 2ppm max.
Assay (on dried basis): 99.0 - 100.5%
Residue on ignition: 0.1% max.
Organic volatile impurities: conforms
Oxalic Acid: 0.2% max.
Residual Solvents:Methanol.NMT 3000ppm, 30000pm Max.

Other Functions Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives. Its main functions reflected in following 6 aspects:   Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.   Prevent formation of nitrous amine from nitrous acid in meat products.   Improve dough quality and make baked food expand to its maximum.   Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing procedures.   Used as nutritional element in additives. Feed additives.

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