diazine brown
Directfastbrown
CAS: 2429-82-5
Molecular Formula: C29H22N5NaO7S
diazine brown - Names and Identifiers
| Name | Directfastbrown |
| Synonyms | brown m C.I. 22311 C.I. 22 311 diazine brown diamine brown union brown m Direct Brown 2 DIRECT BROWN M diphenyl brown Directfastbrown direct fast brown phenamine brown mb chloramine brown m DIRECT FAST BROWN M C.I. Direct brown KX chrome leather brown m C.I. Direct Brown 2 (VAN) C.I. Direct Brown 2 (7CI) Direct brown 2 (C.I. 22311) C.I. Direct Brown 2, disodium salt C.I. Direct Brown 2, disodium salt (8CI) 5-[4-[1-Hydroxy-3-(sodiosulfo)-7-amino-2-naphtylazo]biphenyl-4'-ylazo]salicylic acid sodium salt disodium 5-[[4'-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]salicylate Benzoic acid, 5-4-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo1,1-biphenyl-4-ylazo-2-hydroxy-, disodium salt 5-[[4'-[(7-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid disodium salt 5-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid, disodium salt benzoic acid,5-((4'-((7-amiono-1-hydroxy-3-sulfo-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-,disodium salt (3Z)-3-({4'-[(2E)-2-(7-amino-1-oxo-3-sulfonaphthalen-2(1H)-ylidene)hydrazino]biphenyl-4-yl}hydrazono)-6-oxocyclohexa-1,4-diene-1-carboxylic acid disodium (3E)-3-({4'-[(2Z)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]biphenyl-4-yl}hydrazono)-6-oxocyclohexa-1,4-diene-1-carboxylate |
| CAS | 2429-82-5 |
| EINECS | 219-391-6 |
| InChI | InChI=1/C29H21N5O7S/c30-19-6-1-18-13-26(42(39,40)41)27(28(36)23(18)14-19)34-32-21-9-4-17(5-10-21)16-2-7-20(8-3-16)31-33-22-11-12-25(35)24(15-22)29(37)38/h1-15,31-32H,30H2,(H,37,38)(H,39,40,41)/b33-22-,34-27- |
diazine brown - Physico-chemical Properties
| Molecular Formula | C29H22N5NaO7S |
| Molar Mass | 607.57 |
| Density | 1.54g/cm3 |
| Storage Condition | Room Temprature |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.733 |
diazine brown - Risk and Safety
| RTECS | DM2800435 |
diazine brown - Reference Information
| appearance | direct red brown m is tan powder. |
| use | is mainly used for dyeing cotton, hemp, viscose and other fabrics, and can also be used for dyeing silk, nylon, pulp and leather |
| color index | 22311 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:52:54
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