Sodium copper chlorophyllin powder is a dark green powder obtained by extracting natural green leaves with organic solvents. This product is a mixture of sodium copper chlorophyllin a and sodium copper chlorophyllin b.
Products with similar structures include sodium iron chlorophyllin, sodium zinc chlorophyllin, etc.
Commonly used in the textile industry, food additives, cosmetics, and pharmaceutical products.
| Items | Specifications |
| Appearance | Dark green fine powder |
| E1%1cm405nm Absorptance | ≥568 |
| Assay | ≥100% |
| Extinction Ratio | 3.0-3.9 |
| Content of total copper | ≥4.25% |
| Content of chelated copper | ≥4.0% |
| Content of sodium | 5%-7% on dried basis |
| Nitrogen determination | ≥4.0% |
| Limited of ionic copper | ≤0.25% on dried basis |
| Residue on ignition | ≤30% on dried basis |
| Arsenic | ≤2 PPM |
| Lead | ≤1 PPM |
| Cadmium | ≤1 PPM |
| Mercury | ≤1 PPM |
| Iron | ≤0.50% |
| Total Plate Count | ≤1000 cfu/g |
| Yeast | ≤100 cfu/g |
| Mould | ≤100 cfu/g |
| Salmonella | Negative |
| E.Coli | Negative |
| PH | 9.5-10.7(in a solution 1 in 100) |
| Loss Drying % | ≤5.0% (at 105℃ for 2 hours) |
| Test of fluorescence | No fluorescence is visible |
| Residual solvent | ≤200PPM |
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