Certificate of Analysis and technical specification for Silicone Emulsion (Polydimethylsiloxane) — CAS 63148-62-9. Applies to all consignments of this product and grade.
| Product Name | Silicone Emulsion (Polydimethylsiloxane) |
|---|---|
| C.A.S. Number | 63148-62-9 |
| Product Category | Textile Auxiliaries & Finishes |
| Product Group | Finishing |
| Grade / Standard | ≥30% Active |
| Physical Form | Milky white emulsion |
| 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 | Milky white emulsion | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Active Matter | Not less than 30.0 % w/w | 30.82 | Titrimetry / Instrumental |
| 4 | Non-volatile Content (Solids) | As per specification | 53.3 % w/w | Gravimetry / ASTM D1644 |
| 5 | Viscosity at 25 °C | As per specification | 1433 cP | Brookfield viscometry |
| 6 | pH (as supplied) | As per specification | 6.0 | Potentiometry |
| 7 | Density at 25 °C | As per specification | 1.002 g/mL | ASTM D1475 |
| 8 | Heavy Metals (as Pb) | Not more than 20 ppm | Less than 10 ppm | ICP-OES |
This document sets out the standard specification for Silicone Emulsion (Polydimethylsiloxane) 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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