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We are Manufacturer and always supplying Food Additives Ingredients USP 35 Sodium Copper Chlorophyllin used as colouring with competitive price,high quality and regular basis.
Specification of Food Additives Ingredients USP 35 Sodium Copper Chlorophyllin used as colouring
English name: Sodium copper chlorophyllin
Molecular Fomula: C34H29CuN4Na3O6
Product Categories: Antioxidant;Biochemistry;Classes of metal Compounds;Cu (Copper) Compounds;
Porphyrins;Transition metal Compounds;Food & Flavor Additives
| Item | Specifications | Results |
| Characteristics | Dark green fine powder | Conforms |
| Identification |
| |
| Absorptance | 568min | 575.5 |
| Assay | 100%min | 101.3% |
| Ratio | 3.0-3.9 | 3.55 |
| Other components |
| |
| Content of total copper | Not less than 4.25% | 4.54% |
| Content of chelated copper | Not less than 4.0% | 4.52% |
| Content of sodium | 5%-7%on dried basis | 6.1% |
| Nitrogen determination | Not less than 4.0% | 4.7% |
| Impurities |
| |
| Limit of ionic copper | Not more than 0.25% on dried basis | 0.02% |
| Residue on ignition | Not more than 30% on dried basis | 27.5% |
| Arsenic | Not more than 3ppm | 0ppm |
| Lead | Not more than 10ppm | 4.2ppm |
| Iron | Not more than 0.50% | 0.23% |
| Specific tests |
| |
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