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61951-74-4

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Basic Information
CAS No.: 61951-74-4
Name: Reactive Blue 104
Molecular Structure:
Molecular Structure of 61951-74-4 (Reactive Blue 104)
Formula: C31H20ClN9O18S5.Cu.4Na
Molecular Weight: 0
Synonyms: C.I. Reactive Blue 104;Levafix Blue P-RA;Drimarene Blue R-GL;
Solubility: 15 g/L at 50 oC in water
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Specification

This chemical is called Reactive Blue 104, and it's also named as Blue KM-GR. With the molecular formula of C31H20ClN9O18S5.Cu.4Na, its CAS registry number is 61951-74-4. Additionally, it's dark blue powder. Its product categories are M-Reactive Dyes; Reactive Dyes.

Production method of this chemical: The Reactive Blue 104 could be obtained by the materials of 2-amino-5-acetyl amino acid, o-methyl benzaldehyde, 2-Hydroxy-Aniline 3,5-disulfonic acid, Cyanuric chloride, p-(2-ethyl sulfonyl sulfate) aniline.

Uses of this chemical: The Reactive Blue 104 can be used for cotton, viscose fiber dyeing. It has good dyeing properties and fastness. It's also used for cotton, viscose fabric directly, resist printing, and dark cotton cloth against discharge printing.