Ascorbyl Palmitate
Item Description
Trade Name: Food Grade Ascorbyl Palmitate
CAS No.: 137-66-6
EINECS NO.: 205-305-4
Function & Application
L-ascorbate fatty acid esters are among the most powerful antioxidants. It can prevent the formation of lipid peroxides and delay the oxidation deterioration of animal oils, vegetable oils, fish, margarine, Chemicalbook milk and carotenoids. The effect is better than that of BHA and BHT. When used in combination with other antioxidants such as VE, the antioxidant effect is even greater.
Specification
|
Specification |
BP2015/EP8.0/USP38/FCCIX /E 304 |
Specification |
|
Appearance |
White crystalline powder |
Appearance |
|
Identification |
IR or Chemical Method |
Identification |
|
State of solution |
Clear and Not more than BY4 |
State of solution |
|
Melting point |
107ºC ~ 117ºC |
Melting point |
|
Specific optical rotation |
+21.0° ~ +24.0° |
Specific optical rotation |
|
Loss on drying |
Not more than 1.0% |
Loss on drying |
|
Residue on ignition |
Not more than 0.1% |
Residue on ignition |
|
Sulphated ash |
Not more than 0.1% |
Sulphated ash |
|
Heavy metals |
Not more than 10 ppm |
Heavy metals |
|
Lead |
Not more than 2 ppm |
Lead |
|
Arsenic |
Not more than 1 ppm |
Arsenic |
|
Organic volatile impurities |
Meet the requirements |
Organic volatile impurities |
|
Assay(dry basis) |
98.0 ~ 100.5% |
Assay(dry basis) |
|
Specification |
BP2015/EP8.0/USP38/FCCIX /E 304 |
Specification |
Packing
Packing: In 10kg/25kg net drum, Inner plastic bag.
Package size:10kg: 37×37×40cm 25kg:37×37×68cm
Storage:Store in a cool, dry, well-ventilated place away from direct sunlight.Do not use or store near heat, open flame or hot surfaces.
Shelf Life:Keep in the unopened original packing and stored in the certain condition, shelf life is two years.