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205-305-4
L-Ascorbyl PalMitate
Non-Hazardous
9MT for 25kg cardboard drum
Product Name: Ascorbyl Palmitate
Identification
Synonyms L-Ascorbyl 6-palmitate; scorbic; ascorbyl;quicifal; ondascora;cetylascorbate; scorbicpalmitate; ascorbicpalmitate; Vitamin C Palmitate; L-ascoryl palitate
Molecular Formula C22H38O7
Molecular Weight 414.54
CAS Number 137-66-6
EINECS/ELINCS 205-305-4
Structure 
Properties
Appearance A white or yellowish white powder
Melting Point 107-117℃
Stability stable under ordinary conditions
Specification
Items | Specifications | |
Color | White or yellowish-white | |
Odor | Slightly citrus smell | |
Appearance | Powder | |
Solubility | Practically insoluble in water, freely soluble in ethanol (96 percent) and in methanol, practically insoluble in methylene chloride and in fatty oils. | |
Appearance of Solution | Clear and not more intensely colored than reference solution BY4 | |
Thermo Tolerance | Not more intense than BY4 | |
Mesh Size | Min 95% pass 60 mesh | |
Color Reaction | The sample solution decolorizes dichlorophenol-indophenol TS | |
Infrared Absorption Spectrophotometry | Consistent with the CRS | |
Chromatographic Identity | The retention time of the major peak of the Sample solution corresponds to that of the Standard solution | |
Assay (%) | 98.0~100.5 | |
95.0~100.5 | ||
NLT 95.0 | ||
Optical (Specific) Rotation[α] D 25 (°) | +21～+24 | |
Melting Range (℃) | 107～117 | |
Loss on Drying (%) | NMT 1.0 | |
NMT 2.0 | ||
Residue on Ignition (%) | NMT 0.1 | |
Sulphated Ash (%) | NMT 0.1 | |
Sulphated Solvent (%) | NMT 0.1 | |
Arsenic (mg/kg) | ≤3 | |
Cadmium (mg/kg) | ≤1 | |
Lead (mg/kg) | ≤2 | |
Mercury(mg/kg) | ≤1 | |
Total Aerobic Microbial Count (cfu/g) | < 1000 | |
Total Yeast and Moulds Count (cfu/g) | <100 | |
E. Coli | Negative | |
Salmonella | Negative | |
S. Aureus | Negative |
Application
Food additive. Generally used as a nutrition reinforcer and antioxidant and antistaling agent. It is widely used in food and beverage industry.
Packing and Storage
Packing In 25kgs net cardboard drum
Storage Store in a cool, dry place. Keep tightly closed.
Product Name: Ascorbyl Palmitate
Identification
Synonyms L-Ascorbyl 6-palmitate; scorbic; ascorbyl;quicifal; ondascora;cetylascorbate; scorbicpalmitate; ascorbicpalmitate; Vitamin C Palmitate; L-ascoryl palitate
Molecular Formula C22H38O7
Molecular Weight 414.54
CAS Number 137-66-6
EINECS/ELINCS 205-305-4
Structure
Properties
Appearance A white or yellowish white powder
Melting Point 107-117℃
Stability stable under ordinary conditions
Specification
Items | Specifications | |
Color | White or yellowish-white | |
Odor | Slightly citrus smell | |
Appearance | Powder | |
Solubility | Practically insoluble in water, freely soluble in ethanol (96 percent) and in methanol, practically insoluble in methylene chloride and in fatty oils. | |
Appearance of Solution | Clear and not more intensely colored than reference solution BY4 | |
Thermo Tolerance | Not more intense than BY4 | |
Mesh Size | Min 95% pass 60 mesh | |
Color Reaction | The sample solution decolorizes dichlorophenol-indophenol TS | |
Infrared Absorption Spectrophotometry | Consistent with the CRS | |
Chromatographic Identity | The retention time of the major peak of the Sample solution corresponds to that of the Standard solution | |
Assay (%) | 98.0~100.5 | |
95.0~100.5 | ||
NLT 95.0 | ||
Optical (Specific) Rotation[α] D 25 (°) | +21～+24 | |
Melting Range (℃) | 107～117 | |
Loss on Drying (%) | NMT 1.0 | |
NMT 2.0 | ||
Residue on Ignition (%) | NMT 0.1 | |
Sulphated Ash (%) | NMT 0.1 | |
Sulphated Solvent (%) | NMT 0.1 | |
Arsenic (mg/kg) | ≤3 | |
Cadmium (mg/kg) | ≤1 | |
Lead (mg/kg) | ≤2 | |
Mercury(mg/kg) | ≤1 | |
Total Aerobic Microbial Count (cfu/g) | < 1000 | |
Total Yeast and Moulds Count (cfu/g) | <100 | |
E. Coli | Negative | |
Salmonella | Negative | |
S. Aureus | Negative |
Application
Food additive. Generally used as a nutrition reinforcer and antioxidant and antistaling agent. It is widely used in food and beverage industry.
Packing and Storage
Packing In 25kgs net cardboard drum
Storage Store in a cool, dry place. Keep tightly closed.
