Ascorbic Acid/Vitamin C

Model:	231
Brand:	AUCO
Origin:	Made In China
Category:	Chemicals / Food Additives
Label:	Vitamin C , Ascorbic Acid , Ascorbic Acid Powder
Price:	US $3.5 / KG
Min. Order:	500 KG

Product Description

Product Name: Vitamin C (Ascorbic Acid)
Type: Food/Feed Additives Origin: China CAS No.: 50-81-7 AUCO No.: 231 Packing: 25kg carton

Items	Standard
Characteristics	White or almost White crystals Crystalline Powder
Identification	Positive Reaction
Melting point	About 190℃
PH(5% water in solution)	2.1-2.6
PH(2% water in solution)	2.4-2.8
Clarity of Solution	Clear
Colour of Solution	≤ BY7
Copper	≤5ppm
Heavy Metals	≤10ppm
Mercury	≤0.1mg/kg
Lead	≤2 mg/kg
Iron	≤2ppm
Arsenic	≤3ppm
Cadmium(Cd)	＜1mg/kg
Oxalic Acid	≤0.2%
Impurity E	≤0.2%
Loss on Drying	≤0.4%
Sulphate Ash(Residue On Ignition)	≤0.1%
Specific Optical Rotation	+20.5 °~ +21.5 °
Residual Solvents	Pass
Assay	99.0%- 100.5%