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Sulphon Black RA

Product Name
Sulphon Black RA
CAS No.
6527-60-2
Chemical Name
Sulphon Black RA
Synonyms
Acid Black 35;Sulphon Black RA;C.I.Acid Black 35:C.I.26320
CBNumber
CB52079544
Molecular Formula
C26H20N5NaO6S2
Formula Weight
585.58
MOL File
6527-60-2.mol
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Hazard and Precautionary Statements (GHS)

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Sulphon Black RA Chemical Properties,Usage,Production

Preparation

3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, coupled with the 8-Aminonaphthalene-1-sulfonic acid .

Properties and Applications

red light black. Moderate soluble in water for violet black, slightly soluble in ethanol for purple. The strong sulfuric acid for green light blue, diluted into a deep red. In water solution to join strong hydrochloric acid deep red precipitate; With strong sodium hydroxide solution for purplish red color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
AATCC 6 3-4 2 1 1-2

Sulphon Black RA Preparation Products And Raw materials

Raw materials

Preparation Products

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