Sheif Life: | 2 Years |
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Storage: | Cold Dry Place |
MW: | 414.53 |
Deliver Time: | 7-10 Days |
Samples: | Available |
Purity: | >98% |
Samples: |
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Customization: |
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Product Name: Ascorbyl Palmitate
Other Name: Vitamin C Palmitate
CAS: 137-66-6
Appearance: White fine powder
Characteristics | White Crystalline Powder | Conform |
Identification | Positive Reaction | Positive |
Melting Point | About 190°C | 191.1°C |
PH | 2.1-2.6 | 2.46 |
Copper | ≤5ppm | 5ppm |
Heavy Metals | ≤10ppm | <10ppm |
Lead | <2mg/kg | <2mg/kg |
Arsenic | ≤3ppm | <3ppm |
Oxalic Acid | ≤0.2% | <0.2% |
Iron | ≤2ppm | <2ppm |
Loss of Drying | ≤0.4% | 0.03% |
Sulphate Ash(Residue On Ignition) | ≤0.1% | <0.1% |
Specific Optical Rotation | +20.5°-+21.5° | +21.15° |
Assay | 99.0%-100.5% | 99.86% |
Residual Solvents | Methanol:≤3000 ppm | <100ppm |
Total plate count | ≤1000 cfu/g | <10 cfu/g |
Yeasts& molds | ≤100 cfu/g | <10 cfu/g |
1) Foods and Cosmetics: To prevent oxidation and extend the shelf-life of foods or cosmetics
2) Health Care: Anti-aging and skin whitener, Enhance immunity
3) Pharmaceutical: Guard against Cataract and Osteoporosis , mitigate the sickness of menopause, protect liver from damnification
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