Cas No.: | 137-66-6 | Other Names: | Ascorbyl Palmitate |
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Type: | Preservatives | Mf: | C22H38O7 |
Appearance: | White Powder | Grade: | Food Grade |
Color: | White | ||
Highlight: | Cas 137-66-6 Ascorbyl Palmitate Antioxidant,Food Grade Ascorbyl Palmitate Antioxidant,White Powder Ascorbyl Palmitate Antioxidant |
Food Additives Cas 137-66-6 Food Grade Antioxidant Ascorbyl Palmitate
Ascorbyl Palmitate
Alias: 6-O-palmitoyl-L-ascorbic acid; L-Ascorbic acid 6-palmitate; Ascorbylpalmitate; Vitamin C Palmitate; L-Ascorbyl 6-Palmitate; Ascorbyl Palmitate; 6-O-hexadecanoylhex-1-enofuranos-3-ulose; 6-O-hexadecanoyl-L-threo-hex-1-enofuranos-3-ulose; L-Ascorbic acid-6-phlmitate; L-Ascorbyl Dipalmitate
Cas No.:137-66-6
Molecular Formula:C22H38O7
Molecular Weight:414.5329
Characteristics | White Crystalline Powder |
Identification | Positive Reaction |
Melting Point | About 190°C |
PH | 2.1-2.6 |
Copper | ≤5ppm |
Heavy Metals | ≤10ppm |
Mercury | <0.1mg/kg |
Lead | <2mg/kg |
Arsenic | ≤3ppm |
Oxalic Acid | ≤0.2% |
Iron | ≤2ppm |
Loss of Drying | ≤0.4% |
Sulphate Ash(Residue On Ignition) | ≤0.1% |
Specific Optical Rotation | +20.5°–+21.5° |
Assay | 99.0%-100.5% |
Residual Solvents | Methanol:≤3000 ppm |
Total plate count | ≤1000 cfu/g |
Yeasts& molds | ≤100 cfu/g |