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Product Details:
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| CAS NO.: | CAS NO.81-86-7，21563-29-1 | Product Names: | 4-Bromo-1,8-naphthalenedicarboxylic Anhydride |
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| Color: | White To Light Yellow Powder To Crystaline | Molecular Weight: | 277.07 |
| Molecular Formula: | C12H5BrO3 | Purity: | 98% |
| Melting Point: | 221 °C | Application: | Laboratory Chemicals, Synthesis Of Substances |
| Highlight: | ISO9001 fluorescent water dye,277.07 fluorescent water dye,277.07 Fluorescent Intermediate |
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1. Product Description:
4-Bromo-1,8-Naphthalic Anhydride is a kind of new intermediate. It is mainly used as an important intermediate of fluorescent brightener especially for fluorescent polymers. Fine Chemical Intermediate and Dyestuff Intermediates are its main application ranges in the industry of dyestuff, raw materials with high quality play an important role in the whole production procedure. As the raw material, 4-Bromo-1,8-Naphthalic Anhydride is a good intermediate of solvent dyes. It is mainly used for the preparation of fluorescent yellow, fluorescent orange and other dyes.
4-Bromo-1,8-Naphthalic Anhydride is .
2.Specification:
| Product Name |
4-Bromo-1,8-Naphthalic Anhydride |
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CAS Number |
81-86-7,21563-29-1 |
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Appearance |
Off-white to beige and faint brown to light brown powder |
| Purity | 98% |
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Soluble |
higher solubility in acetone, lowest solubility in the methanol and ethanol |
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Chemical Family Type |
Analytical Reagents |
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Density |
1.812 g/cm3 |
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Application |
Fine Chemical Intermediate; Dyestuff Intermediates |
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Storage Condition |
well-closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. |
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Shelf life |
24months |
3. Structural Formula:
4. Free Sample:
5. Catalogue:
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