1-Diazo-2-naphthol-4-sulfonic acid
98%
Reagent
Code: #76951
Alias
1-diazo-2-naphthol-4-sulfonic acid; 1-naphthyldiazo-2-hydroxy-4-sulfonic acid inner salt, 1,2-diazooxy-4-naphthalenesulfonic acid,1, 2-diazooxynaphthalene-4-sulfonic acid, 1,2-naphthyloxydiazole-4-sulfonic acid, diazo-1,2,4-acid, 1,2,4-acid oxygen
CAS Number
887-76-3
science Other reagents with same CAS 887-76-3
blur_circular Chemical Specifications
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Molecular Information
Weight
250.23 g/mol
Formula
C₁₀H₆N₂O₄S
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Registry Numbers
EC Number
212-958-9
MDL Number
MFCD00012409
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Physical Properties
Melting Point
160 °C (dec.)(lit.)
Boiling Point
160 C
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Storage & Handling
Storage
room temperature, flammable area
description Product Description
Used primarily in the textile industry as a coupling agent in the synthesis of azo dyes, it enhances color fastness and brightness in fabrics. It is also employed in photographic processes as a light-sensitive compound for producing high-quality images. Additionally, it finds application in organic synthesis for creating complex molecules due to its reactive diazo group.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Free Acid | 0-2% |
| Purity (Neutralization Titration) | 97.5-102.5 |
| Water (Karl Fischer) | 0-15% |
| Appearance | Yellow to brown powder |
| Infrared Spectrum | Conforms to Structure |
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