Certificate of Analysis and technical specification for Laureth-4 — CAS 5274-68-0. Applies to all consignments of this product and grade.
| Product Name | Laureth-4 |
|---|---|
| C.A.S. Number | 5274-68-0 |
| Product Category | Surfactants & Oleochemicals |
| Product Group | Nonionic Surfactants |
| Grade / Standard | 100% active |
| Physical Form | Clear 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 | Clear liquid | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Active Matter | Not less than 100.0 % w/w | 100.00 | Titrimetry (Epton / two-phase) |
| 4 | pH (10 % aqueous solution) | 6.0 – 9.0 | 7.1 | Potentiometry |
| 5 | Colour (Klett, 5 % solution) | Not more than 40 | 18 | Klett colorimetry |
| 6 | Free Oil / Unsulphated Matter | Not more than 2.0 % w/w | 0.54 | Solvent extraction |
| 7 | Sodium Sulphate | Not more than 1.5 % w/w | 0.72 | Titrimetry |
| 8 | Viscosity at 25 °C | As per specification | 3388 cP | Brookfield viscometry |
This document sets out the standard specification for Laureth-4 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.
Send the specification you work to — we confirm the grade, packing, documentation set and CIF/FOB price within one business day.
