Certificate of Analysis and technical specification for Sequestrant Phosphonate HEDP — CAS 2809-21-4. Applies to all consignments of this product and grade.
| Product Name | Sequestrant Phosphonate HEDP |
|---|---|
| C.A.S. Number | 2809-21-4 |
| Product Category | Textile Auxiliaries & Finishes |
| Product Group | Finishing |
| Grade / Standard | ≥60% Solution |
| Physical Form | Colourless to pale liquid |
| 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 | Colourless to pale liquid | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Assay | Not less than 60.0 % w/w | 61.09 | Titrimetry / Instrumental |
| 4 | Non-volatile Content (Solids) | As per specification | 47.2 % w/w | Gravimetry / ASTM D1644 |
| 5 | Viscosity at 25 °C | As per specification | 1448 cP | Brookfield viscometry |
| 6 | pH (as supplied) | As per specification | 8.2 | Potentiometry |
| 7 | Density at 25 °C | As per specification | 1.049 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 Sequestrant Phosphonate HEDP 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.
← Back to Sequestrant Phosphonate HEDP product page Request a quotation
Send the specification you work to — we confirm the grade, packing, documentation set and CIF/FOB price within one business day.
