Certificate of Analysis and technical specification for Synthetic Iron Oxide Pigment. Applies to all consignments of this product and grade.
| Product Name | Synthetic Iron Oxide Pigment |
|---|---|
| C.A.S. Number | Applicable to blend — on request |
| Product Category | Pigments & Minerals |
| Product Group | Iron Oxide Pigment |
| Grade / Standard | ≥96% Technical |
| Physical Form | Red/yellow/black fine 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 | Red/yellow/black fine powder | Complies | Visual |
| 2 | Solubility | As per specification | Complies | Visual / Monograph |
| 3 | Assay | Not less than 96.0 % w/w | 96.89 | Titrimetry / Instrumental |
| 4 | Shade | Matching approved standard | Matches standard | Visual / Spectrophotometric |
| 5 | Strength vs. Standard | 100 ± 3 % | 100.0 % | Spectrophotometry |
| 6 | Moisture | Not more than 5.0 % w/w | 1.53 | Gravimetry |
| 7 | Matter Insoluble in Water | Not more than 1.0 % w/w | 0.072 | Gravimetry |
| 8 | Oil Absorption | As per specification | 34 g/100 g | ISO 787-5 |
| 9 | Residue on 45 µm Sieve | Not more than 0.1 % | 0.040 | ISO 787-18 |
| 10 | pH (10 % aqueous suspension) | 6.0 – 9.0 | 7.7 | ISO 787-9 |
This document sets out the standard specification for Synthetic Iron Oxide Pigment 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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