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Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation,
All Right Reserved
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HS Code |
264484 |
| Iupac Name | Sodium 1-(1-hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonate |
| Chemical Formula | C20H12N3NaO7S |
| Molar Mass | 461.39 g/mol |
| Appearance | Dark violet to black powder |
| Cas Number | 1787-61-7 |
| Solubility In Water | Slightly soluble |
| Melting Point | Decomposes |
| Color Index Number | 14645 |
| Ph Indicator Range | 6.3 - 7.3 |
| Main Usage | Complexometric indicator (especially in EDTA titration for water hardness) |
| Lambda Max | 535 nm |
| Storage Conditions | Store in a tightly closed container, protected from light |
As an accredited Eriochrome Black T factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Competitive Eriochrome Black T prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
