Products
| Black PN | |
| Product name | Black PN |
| Chinese name | Food Black 1 |
| English name | Black PN |
| Molecular formula | C28H17N5Na4O14S |
| Molecular weight | 867.66 |
| CAS No. | 2519-30-4 |
| Product photo |  |
| Structure | .png) |
| chemical properties | Outside type (20 ° C): solid Appearance: Crystal - Powder Color: Dark red and yellow - black Slightly soluble: ethanol |
| Appearance | Dark red and yellow - black |
| Melting point | |
| Content | >99% |
| Moisture | |
| Packing | 1kg |
The other explanation |
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