Antioxidant L Ascorbic Acid Powder CAS 50-81-7

Place of Origin china
Brand Name Komesz
Certification HALAL
Minimum Order Quantity 500KG
Price Negotiable
Packaging Details 25Kg Bag
Delivery Time 2 weeks
Payment Terms L/C, T/T
Supply Ability 100T one month

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Product Details
Storage Type Store In A Cool And Dry Place Shelf Life 36 Months
Ingredients Ascorbic Acid CAS No. 50-81-7
MF C6H8O6 Type Antioxidants, BP/USP/FCC Ascorbic Acid
Appearance White,crystal/Powder Shelf Life 2 Years
Content 99% Ascorbic Acid Other Names L-Ascorbic Acid
Pakcage 20/25kg Cardboard Cartons /drums
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Antioxidant L Ascorbic Acid Powder


L Ascorbic Acid CAS 50-81-7

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Product Description

Description OF FDC Antioxidant L Ascorbic Acid?


Appearance white crystals/powder
Shelf life:2 years
25/20 KG/CTN/BAG


BP/USP/FCC Ascorbic Acid? is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.


Specifications OF Antioxidant L Ascorbic Acid E300?

Appearance White or almost white crystal or crystalline powder
Identification  Positive
Melting point 191 °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 solution Clear
Heavy metals ≤0.0003%
Assay (asC 6H 8O6,%) 99.0 ~ 100.5
Copper ≤3mg/kg
Iron ≤2mg/kg
Mercury ≤1mg/kg
Arsenic ≤2mg/kg
Lead ≤2mg/kg
Oxalic acid ≤0.2%
Loss  on drying ≤0.1%
Sulphated ash ≤0.1%
Residual solvents(as methanol) ≤500 mg/kg
Total platecount (cfu/g) ≤1000
Yeasts &molds(cfu/g) ≤100 
Escherichia. Coli/g Absence
Salmonella/ 25g Absence
Staphylococcus?aureus/25g Absence


Application OF Antioxidant L Ascorbic Acid?
1.Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2.Prevent formation of nitrous amine from nitrous acid in meat products.
3.Improve dough quality and make baked food expand to its maximum.
4.Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5.Used as nutritional element in additives,Feed additives.