Certificate of Analysis and technical specification for Iron(III) chloride hexahydrate — CAS 10025-77-1. Applies to all consignments of this product and grade.
| Product Name | Iron(III) chloride hexahydrate |
|---|---|
| C.A.S. Number | 10025-77-1 |
| Product Category | Water Treatment Chemicals |
| Product Group | Coagulants |
| Grade / Standard | ≥97% Technical |
| Physical Form | Yellow-brown crystalline lumps |
| 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 | Yellow-brown crystalline lumps | 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 97.0 % w/w | 98.28 | Titrimetry / Instrumental |
| 5 | pH (1 % aqueous solution) | As per specification | 9.5 | Potentiometry |
| 6 | Matter Insoluble in Water | Not more than 0.5 % w/w | 0.072 | Gravimetry |
| 7 | Iron (as Fe) | Not more than 50 ppm | 3.5 ppm | ICP-OES |
| 8 | Heavy Metals (as Pb) | Not more than 10 ppm | Less than 5 ppm | ICP-OES |
| 9 | NSF/ANSI 60 suitability | Suitable for potable water treatment | Complies | Manufacturer declaration |
| 10 | Moisture | Not more than 1.0 % w/w | 0.28 | Karl Fischer / Gravimetry |
This document sets out the standard specification for Iron(III) chloride hexahydrate 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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