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Chemical Data | Chemical Formula | Fe(C6H11O7)2 · 2H2O | CAS Number | 299-29-6 | Molecular Weight | 482.17 | Use | Nutrient; Dietary Supplement ,black dye used to color ripe olive. | Description | Pale greenish, yellow, fine powder | Containers | 50 kg / 110 lb. fiber drums; 25 kilogram packs EU only | Storage | Store in a clean, dry warehouse in the original unopened containers. |
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Chemical Specifications | Tests | Specifications | Identification |
| Test A | Pass Test | Test B | Pass Test | Appearance of Solution | Clear/Not Turbid | Assay as Iron(II) (dry basis) | 11.8-12.5% | Arsenic | 2 ppm maximum | Barium | Pass Test | Chloride | 0.06% maximum | Ferric Iron | 1.0% maximum | Heavy Metals | 20 ppm maximum | Loss on Drying | 5.0-10.5% | Oxalates | Pass Test | pH (10% solution) | 4.0-5.5 | Sucrose and Reducing Sugars | Pass Test | Sulfate | 500 ppm maximum |
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| Microbial Test Results |
| Aerobic Plate Count | 1000 cfu / gram maximum | Yeast and Mold Count | 100 cfu / gram maximum |
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