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Direct Brown 227
Product Name
Direct Brown 227
CAS
MF
MW
0
EINECS
MOL File
Mol File
Usage And Synthesis
Preparation
4-Amino-N-(4-aminophenyl)benzamide double nitriding, first coupled with 2-Hydroxybenzoic acid , again and 4-Aminobenzenesulfonic acid diazo, in acid conditions and Benzene-1,3-diamine match-mismatch things coupled.
Properties and Applications
Red light brown.
Standard
Acid Resistance
Alkali Resistance
Light Fastness
Soaping
Water
Fading
Stain
Fading
Stain
ISO
2
3
2
3-4
2-3
Preparation Products And Raw materials
Raw materials
Sulfanilic acid
Salicylic acid
4,4'-Diaminobenzanilide
m-Phenylenediamine
Direct Brown 227 Supplier
Dynasty Colourants Co., Ltd.
Tel
86 0574 27862107 27862719
Email
info@dynasty-color.com
Related Product Information
Direct Brown 223
Direct Brown 206
CI34035
5-[[4'-[[8-[[2,4-Diamino-5-[(4-sodiosulfophenyl)azo]phenyl]azo]-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid sodium salt
Benzoic acid, 5-[[4'-[[2,4-dihydroxy-3-[(4-sulfo-1-naphthalenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt
Direct Brown 221
Direct Brown 20
Direct Brown 222
C.I. Direct Brown 208
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