| CAS No.: | 28302-36-5 |
|---|---|
| Formula: | C34h29cun4nao7(-2) |
| EINECS: | 248-950-7 |
| Certification: | ISO |
| Packaging Material: | Plastic |
| Storage Method: | 2-8 Degree |
| Customization: |
|---|
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Audited Supplier CAS 28302-36-5 100% purity Sodium copper chlorophyllin for Food Colorants
| Sodium copper chlorophyllin Basic information | |
| Product Name: | Sodium copper chlorophyllin |
| CAS: | 28302-36-5 |
| MF: | C34H29CuN4NaO7(-2) |
| MW: | 692.16 |
| EINECS: | 248-950-7 |
| Mol File: | 28302-36-5.mol |
| Sodium copper chlorophyllin Chemical Properties | |
| storage temp. | 2-8°C |
| EPA Substance Registry System | Cuprate(3-), [(7S,8S)-3-carboxy-5-(carboxymethyl)-13-ethenyl-18-ethyl-17-formyl-7,8-dihydro-2,8,12-trimethyl-21H,23H-porphine-7-propanoato(5-)-.kappa.N21,.kappa.N22,.kappa.N23,.kappa.N24]-, trisodium, (SP-4-2)- (28302-36-5) |
| Item | 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 |
| As | ≤2 PPM |
| Lead | ≤1 PPM |
| Cadmium | ≤1 PPM |
| Merc | ≤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) |
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