1, Our Ascorbyl palmitate specification:
1) Standard: USP/BP/EP/
| Product Name |
Ascorbyl Palmitate |
|
Chemical Name |
L-Ascorbyl 6-palmitate, Palmitoyl L-Ascorbic Acid, Ascorbic Acid Palmitate |
|
CAS Number |
137-66-6 |
|
Molecular Formula |
C22H38O7 |
|
Molecular Weight |
414.54 |
|
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| Items |
Specification |
|
Appearance |
A white or yellowish white powder
|
|
Identification
|
IR or Specific Rotation or Chemical method
|
|
Appearance of solution
|
Clear and ≤BY4
|
|
Specific Rotation
|
+21.0° ~ +24.0°
|
|
Loss on Drying
|
≤1.0%
|
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Sulphated ash
|
≤0.1%
|
|
Heavy Metals
|
≤10ppm
|
|
Melting Point
|
Melting Point
|
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Residue on Ignition
|
≤0.1%
|
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Heavy Metals
|
≤10ppm |
|
Lead
|
Lead
|
|
Assay |
98.0%~100.5%
|
|
Standard |
BP2010/EP6/USP32/FCCVII/E304/EC |
2, Introduction:
Ascorbyl palmitate has the all physiological activity of vitamin C, it is a highly effective anti-oxidant and oxygen free radical scavenger, assessed by the Committee on Food Additives of the World Health Organization (WHO) as a nutrient, efficient, safety use of food additives; it is the only one that can be used for infant food antioxidants, it has a function that can play an effect of antioxidant, food (grease) color protection and strengthen the effectiveness of vitamin C.
3, Applications and Functions:
1) In Food additives field: as antioxidants, color fixative for the protection of natural pigments easily oxidized, etc.
2) In Pharmaceutical field: protect the active ingredient for the drug, to prevent oxidation.
4, Packaging & Storage:
|
Packaging Detail: |
25kg/durm, Pack in paper-drums and two plastic-bags inside or any you want. |
|
Storage |
Store in a well-closed container away from moisture. |
|
Shelf Life |
2 years if sealed and store away from direct sun light. |