Ascorbic Acid
Character:
White or almost White crystals Crystalline Powder
Assay:
99.70%/35%
Package:
25/kg carton
Storage:
Cool dry place avoid sunlight
Shelf life:
36 months
Application:
Food/Feed additive
DETECTION RESULT
Identification:
Positive
Melting Point:
190.4℃
PH(with 2% water solution):
2.53
PH(with 5% water solution):
2.21
Clarity Of Solution:
Clear
Colour Of Solution:
<BY7
Copper:
<5ppm
Heavy Metals:
<10ppm
Mercury:
<0.1mg/kg
Lead:
<2mg/kg
Arsenic:
<3ppm
Oxalic Acid:
<0.2%
Iron:
<2ppm
Impurity E:
<0.2%
Loss of Drying:
<0.4%
Sulphate Ash(Residue On Ignition):
<0.1%
Specific Optical Rotation:
+21.06°
Residual Solvents:
Pass
USAGE
1. Antioxidant
2. Bi-directionally regulate cholesterol metabolism and synthesis
3. Anti-cancer and anti-tumour
4. Delay cell aging and apoptosis
5. Promote collagen synthesis
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