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India
連絡先担当者 Mr. Marketing
Plot no 4717,GIDC Estate, Ankleshwar
| QUALITY ASSURANCE DEPARTMENT | ||
| SPECIFICATION | ||
| Product Name : ASCORBYL PALMITATE | ||
| GRADE : TECHNICAL | ||
| Sr | Specification | Limits |
| 1 | Description | White or yellowish white powder. |
| 2 | Solubility | Very slightly soluble in water and in vegetable oils. Soluble in alcohol |
| 3 | Identification | Test with Dichlorophenolindophenol standard solution |
| 4 | Melting range | Between **7 and **7°C |
| 5 | Specific optical rotation | Between **1° and **4° |
| (*0% w/v, methanol) | ||
| 6 | Loss on drying (at *0°C,vacuum,5 hours) | NMT 2.*0% w/w |
| 7 | Residue on ignition | NMT 0.1% w/w |
| 8 | Heavy metals | NMT *0 ppm |
| 9 | Assay (on dry basis) | NLT *5.*0% and NMT **0.*0% w/w |
| ( by Titrimetry) | ||
