Sinoright International Trade Co., Ltd.
Main products:Brushless Electric Screwdriver ( Chemical Machinery),Wrap Film,Vitamins,Fine Chemical,Dyestuff,Food Additive&feed Additive,Pharmaceutical Raw Materials
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  • Contact Person : Mr. Du Harry
  • Company Name : Sinoright International Trade Co., Ltd.
  • Tel : 0086-411-39210844
  • Fax : 0086-411-39210855
  • Address : Liaoning,Dalian,106# Taihua Building B Area Free Tax ZOne Dalian
  • Country/Region : China
  • Zip : 116600

VC Ascorbic Acid, Vitamin C 50-81-7

VC Ascorbic Acid, Vitamin C 50-81-7
Product Detailed
VC Ascorbic Acid, Vitamin C 50-81-7 Quality Standard: USP31/BP2009/FCC GMP certificate Shelf life:36 month

VC Ascorbic Acid, Vitamin C 50-81-7

Quality Standard: USP31/BP2005/FCC GMP certificate

Shelf life:36 month

Stock Price!Good Quality!Quick Shipment!

Product Function: Vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance .In addition to prevention of scurvy ,it is often used as a supplement for treatment of acute or chronic infection diseases or purpura.

1.Specification:BP2008/USP31/EP/FCC

 

2.Characteristics:white monoclinic system crystals or crystalline powder. Metling point 190C -192C, odorless but tastes sour. Color turns light yellow after long time storage. The product is easily soluble in water , slightly soluble in ethanol, insoluble in chloroform and ether and its water solution appears acidic. The PH value of the 5% water solution is 2.1-2.6 and the ratio rotation of the 10% (W/V) water solution is +20.5 . -+21.5 .

 

3.Package:Net weight 25kg cardboard cartons /drums lined with a layer of craft paper and two layers of plastic bags.

 

4.Applications:Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives. Its main functions reflected in following 5 aspects:

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.

Physical & Chemical Index:

Description

White or almost white crystals

or crystalline power

identification

Positive Reaction

Melting Point

187 192

pH

2.1 2.6

Clarity of Solution

Clear

Color of Solution

≤BY7

Copper

≤5ppm

Heavy Metals

≤10ppm

Iron

≤2ppm

Mercury

≤1ppm

Lead

≤2ppm

Arsenic

≤3ppm

Oxalic Acid

≤0.2%

Loss on drying

≤0.4%

Residue on ignition

≤0.1 %

Specfic Rotation

+20.5 ° +21.5°

Organic Volatile Impurities

Pass

Assay

99.0-100.5%

  

VC Ascorbic Acid, Vitamin C 50-81-7



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