Place of Origin : Qingdao,China
Post Date : 22-05-2013
Expiry Date : 16-06-2017

Ascorbic Acid
Item

Specifications (FCC/USP)
Appearance
White Crystalline Powder
Identification
Positive Reaction
Clarity Of Solution
Clear
Colour Of Solution
≤BY7
Assay
99.5%~100.5%
Specific Rotation
+20.5°~+21.5°
Melting Point
190℃-192℃
PH
2.1-2.6
Loss On Drying
≤0.4%
Oxalate
≤0.2%
Sulfated Ash
≤0.1%
Heavy Metals
≤10ppm
Mercury
≤1ppm
Arsenic
≤3ppm
Copper
≤5ppm
Iron
≤2ppm
Lead
≤3ppm

Usage:
1. Ascorbic Acid Can Keep Food, Fruits And Beverage Fresh And Prevent Them
From Producing Unpleasant Smell.
2. Ascorbic Acid Can Prevent Formation Of Nitrous Amine From Nitrous Acid In
Meat Products.
3. Ascorbic Acid Can Improve Dough Quality And Make Baked Food Expand To
Its Maximum.
4. Ascorbic Acid Can Compensate The Vitamin C Losses Of Beverage, Fruits And
Vegetables During Processing Procedures.
5. Ascorbic Acid Is Also Used As Nutritional Element In Additives And Feed