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Erythorbic acid

 

Product name: Erythorbic acid
CAS NO.: 6381-77-7

Formula: C₆H₇NaO₆

N.W.: 198.12

Item	specification
Description	white or slightly yellow crystals or powder
Identification	passes Test A,B,C
Assay	99.0-100.5%
Heavy metals	10mg/kg max
Lead	5mg/kg max
Residue on ignition	0.3% max
Loss on drying	0.4% max
PH	2.2-2.4

Packing:25kg cardboard drum,17mt/FCL

Use: mainly used in foodstuff industry, used as the antioxidant of the food, broadly used in meat food, fish food, beer, fruit juice, syrup crystal, fruit and vegetable tin, cake, dairy produce, confiture, sherry, pickles, and grease etc. the dosage in the meat foods is 0.5~0.8g/kg. To the frozen fish, the fish should be infused in the 0.1%-0.6% water solution before freezing. The dosage in the beverage such as syrup is 0.01%~0.025%, apple bechamel tin: 0.15g/kg (dosage of single or together with the VC), to the luncheon meat, cooked meat powder, cooked front leg pork, cooked ham, the dosage is 0.5g/kg (dosage of single or together with the VC and other sodium salt, counted the VC), for the peach, apple jam: 2g/kg,for the fruit tin, it is 0.75-1.5g/l,for the nature syrup, it is 0.08-0.11g/l. for the beer, it is 0.03g/l.. 
Used in oil field as antioxidant.