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Atn Investments Pty Ltd
[South Africa]
Address:
249 Place De Tetre, Zefania Road Johannesburg Gauteng 1732 South Africa
Phone:
27-011-0269220
Contact name:
Ernest Matsimela David




Atn Investments Pty Ltd

 

Vitamin C or Ascorbic Acid Food and Medicine Grade

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Vitamin C or Ascorbic Acid Food and Medicine Grade

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 Origin

South Africa


Vitamin C Or Ascorbic Acid Food And Medicine Grade Details
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.

Vitamin C Or Ascorbic Acid Food And Medicine Grade Applications
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.

Vitamin C Or Ascorbic Acid Food And Medicine Grade Specifications

ITEM STANDARD
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 (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  
Escherichia.  Coli/g  Absence 
Salmonella/  25g  Absence 
Staphylococcus aureus/ 25g  Absence 

 


Related Keywords: Ascorbic Acid

  Packaging

According To Customers' Requirements

  Delivery lead time

Prompt

  Supply ability

1000 Tons per month


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