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Vitamin C /Ascorbic Acid/Vitamin C Food Pharm Grade

Golden Fortune Industry is one of leading professional Vitamin C supplier and manufacturer.we has already supply and export about 10 years. please be assured to buy Vitamin C at Golden Fortune. Any inquiry please feel free to send emails to us via we will reply you within 1 working day.

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Product Details

Vitamin C also called Ascorbic acid Vitamin C Food and Pharm Grade 99% content Cas no 50-81-7 MOQ 3mt

Packaging:25kg drum or bag

Ascorbic acid is widely used in many fields such as food , beverage, breeding and feed additives.

Its main functions reflected in following 5 aspects:

1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2)Improve dough quality and make baked food expand to its maximum.
3)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
4)Used as nutritional element in additives,Feed additives


AppearanceWhite or almost white crystal or crystalline powder
Melting point191 °C ~ 192°C
pH (5%, w/v)2.2 ~ 2.5
pH (2%,w/v)2.4 ~ 2.8
Specific optical rotation+20.5° ~ +21.5°
Clarity of solutionClear
Heavy metals≤0.0003%
Assay (as C 6H 8O6, %)99.0 ~ 100.5
Copper≤3 mg/kg
Iron≤2 mg/kg
Mercury≤1 mg/kg
Arsenic≤2 mg/kg
Lead≤2 mg/kg
Oxalic acid≤0.2%
Loss on drying≤0.1%
Sulphated ash≤ 0.1%
Residual solvents (as methanol)≤ 500 mg/kg
Total plate count (cfu/g)≤ 1000
Yeasts & molds (cfu/g)≤ 100
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