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Product Name: Ascorbic Acid BP/USP/FCC
Time: 2014/6/22 11:54:19
Views: 177
Introduction: ITEMS STANDARDCHARACTERISTICS:WHITE CRYSTALLINE POWDERIDENTIFICATION:POSITIVEMELTING POINT:ABOUT 190℃PH:2.1-2.6CLARITY OF SOLUTIONCLEARCOLOUR OF SOLUTIONBY7 &shy;MAXCOPPER5PPM MAXHEAVY METALS10PPM MAXLEAD2PPM MAXIRON2PPM MAXOXALIC ACID0.2%…

Products Information

 

     ITEMS

        STANDARD

CHARACTERISTICS:

WHITE CRYSTALLINE POWDER

IDENTIFICATION:

POSITIVE

MELTING POINT:

ABOUT 190℃

PH:

2.1-2.6

CLARITY OF SOLUTION

CLEAR

COLOUR OF SOLUTION

BY7 &shy;MAX

COPPER

5PPM MAX

HEAVY METALS

10PPM MAX

LEAD

2PPM MAX

IRON

2PPM MAX

OXALIC ACID

0.2%MAX

SULPHATE ASH

0.1%MAX

SPECIFIC OPTICAL ROTATION

+20.5˙- +22.5˙

ASSAY:

99%--100.5%

ORGANIC VOLATILE

IMPURITIES

 PASS

 

 

【Production 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. 【 Specification 】 BP2008/USP31/EPⅥ/FCCⅥ CP2005/GB14754-93

 

【Characteristics 】 white monoclinic system crystals or crystalline powder. Metling point 190 . C -192 C, 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 .

 

【Package】 Net weight 25kg cardboard cartons /drums lined with a layer of craft paper and two layers of plastic bags. 【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: &bull;  Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell. &bull;  Prevent formation of nitrous amine from nitrous acid in meat products. &bull;  Improve dough quality and make baked food expand to its maximum. &bull;  Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing procedures. &bull;  Used as nutritional element in additives. Feed additives.

 

 

 

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