Eriochrome Black A
CAS 3618-58-4 · C20H12N3NaO7S · 461.38 g/mol
Basic information
| CAS number | 3618-58-4 |
|---|---|
| Product name | Eriochrome Black A |
| Chinese name | 3-羟基-4-[(2-羟基萘)偶氮]-7-硝基萘-1-磺酸钠 |
| Synonyms | CHROME BLACK A |
| Chinese synonyms | 铬黑; 1-(2-羟基-1-萘偶氮)-6-硝基-2-萘酚-4-磺酸; 铬黑A; 依来铬黑A; 3-羟基-4[(2-羟基-1-萘基)偶氮]-7-硝基-1-萘磺酸单钠盐; 媒介黑WAN; 酸性铬蓝黑A; 酸性媒介黑A |
| Molecular formula | C20H12N3NaO7S |
| Molecular weight | 461.38 g/mol |
| EC number | 222-807-9 |
Certificate of Analysis
A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.
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Bulk quantities and custom packaging are available on request.
Properties & storage
| Refractive index | 1.747 |
|---|