Certificate of Analysis and technical specification for Cholesteryl Acetate — CAS 604-35-3. Applies to all consignments of this product and grade.
| Product Name | Cholesteryl Acetate |
|---|---|
| C.A.S. Number | 604-35-3 |
| Product Category | Personal Care & Cosmetic Ingredients |
| Product Group | Sterol Derivatives |
| Grade / Standard | ≥95% Technical |
| Physical Form | White to off-white crystalline powder |
| Country of Origin | India |
| Packing | Standard export packing — bags, drums, carboys, IBC or ISO tank as applicable |
| Storage | Cool, dry, well-ventilated place in tightly closed original packing |
| S. No. | Test Parameter | Specification | Typical Result | Method |
|---|---|---|---|---|
| 1 | Description | White to off-white crystalline powder | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Solubility | As per specification | Complies | Visual / Monograph |
| 4 | Assay | Not less than 95.0 % w/w | 95.66 | Titrimetry / Instrumental |
| 5 | Loss on Drying | Not more than 1.0 % w/w | 0.48 | Gravimetry |
| 6 | Residue on Ignition | Not more than 0.2 % w/w | 0.051 | Gravimetry |
| 7 | Lead (Pb) | Not more than 10 ppm | Less than 2 ppm | ICP-MS |
| 8 | Arsenic (As) | Not more than 3 ppm | Less than 0.5 ppm | ICP-MS |
| 9 | Heavy Metals (as Pb) | Not more than 10 ppm | Less than 5 ppm | ICP-OES |
| 10 | Total Aerobic Microbial Count | Not more than 1000 cfu/g | 115 cfu/g | IP / USP <61> |
| 11 | Total Yeast & Mould Count | Not more than 100 cfu/g | 9 cfu/g | IP / USP <61> |
| 12 | Escherichia coli | Absent in 1 g | Absent | IP / USP <62> |
| 13 | Salmonella species | Absent in 10 g | Absent | IP / USP <62> |
This document sets out the standard specification for Cholesteryl Acetate and applies to all consignments of this grade. It is not a lot-specific release document; a lot-specific certificate carrying the analysis of the material actually shipped is issued with each consignment. Scapex Exports supplies against customer-specified assay limits and pharmacopoeial standards — send your specification sheet and we will confirm compliance before order.
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