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| BLACK OXIDE OF IRON - SPECIFICATION |
| ROHA DYECHEM LTD. 42, M.I.D.C, ROHA AUDYOGIK VASAHAT, ROHA-402 116 |
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| Code No - D14 | Revision No - 00 |
| Name - BLACK OXIDE OF IRON | Serial No - FGS/P/027 |
| Classification - C.I NO: 77499 / E-172 / PIGMENT BLACK #11 | |
| Effective Date - 17/01/2000 | |
| No. | Characteristic | Requirement |
| Description | AMORPHOUS, FINE, BLACK POWDER | |
| 1) | SOLUBILITY | - Insoluble In Water & Inorganic Solvent - Soluble In Concentrated Mineral Acids |
| 2) | Water Soluble Matter, Max (%) | 01.00 |
| 3) | Assay, Min (%) | 94.00 |
| 4) | Lead, mg/kg, Max. | 10.00 |
| 5) | Arsenic, mg/kg, Max. | 03.00 |
| 6) | Mercury, mg/kg, Max | 01.00 |
| 7) | MICROBIAL ANALYSIS Total Plate Count Entero Bacteria Pseudomones Aeruginosa Staphylococus Aureus Salmonella |
1000 cfu/gm Negative/gm Negative/gm Negative/gm Negative/gm |
Issued by Quality Assurance Department
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