Direct Red 73
- CAS No.
- Chemical Name:Direct Red 73
- CBNumber:CB99703022
- Molecular Formula:
- Formula Weight:0
- MOL File:Mol file
- Symbol(GHS)
- Signal word
- Hazard statements
- Precautionary statements
Direct Red 73 Chemical Properties,Usage,Production
- Preparation 6-Aminonaphthalene-2-sulfonic acid diazo, and N,Nā-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, O-Methylaniline diazo, and coupled product matches.
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Properties and Applications
red. Soluble in water for yellow light red, soluble in soluble fiber element, insoluble in organic solvents. The strong sulfuric acid to red light purple, diluted red for yellow light. The dye solution to join sulfuric acid 10% color; Add thick sodium hydroxide solution change to blue and into a dark red.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain AATCC 5 5 4 2 3
Direct Red 73 Preparation Products And Raw materials
Raw materials
Preparation Products
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Direct Red 73Related Search:
- [2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]phenyl]-6-methyl-, disodium salt 7-[[[[4-(Acetylamino)phenyl]amino]carbonyl]amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]-2-naphthalenesulfonic acid sodium salt 7-[[[[4-(Acetylamino)phenyl]amino]carbonyl]amino]-4-hydroxy-3-[(2-methylphenyl)azo]-2-naphthalenesulfonic acid sodium salt 4-Amino-3-[[4'-[(2,4-dihydroxyphenyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt disodium 4-amino-3-[[4'-[(2-amino-6-sulphonatonaphthyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate Direct Red 69 BENZOPURPURIN 10B C.I. Direct red 74 Direct red 72
- C.I.Direct Red 73:C.I.29180
- Direct Red 73
