Direct blue 215 (C.I. 24415)
- Product Name
- Direct blue 215 (C.I. 24415)
- CAS No.
- 6771-80-8
- Chemical Name
- Direct blue 215 (C.I. 24415)
- Synonyms
- Direct Blue 215;Direct blue 215 (C.I. 24415);C.I.Direct Blue 215:C.I.24415
- CBNumber
- CB41485664
- Molecular Formula
- C40H33N6NaO13S3
- Formula Weight
- 924.9
- MOL File
- 6771-80-8.mol
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Direct blue 215 (C.I. 24415) Chemical Properties,Usage,Production
Preparation
3,3′-Dimethoxylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid, and then in three alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.
Properties and Applications
green light blue. Soluble in water for blue purple, and adequate soluble in alcohol. The strong sulfuric acid for Tracy in blue, and in purple for diluted. The dye solution to join strong hydrochloric acid for red light blue; Add thick sodium hydroxide solution for dark purple, have precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 3-4 | 6 | 3-4 | 2 | 4 | 2 |
Direct blue 215 (C.I. 24415) Preparation Products And Raw materials
Raw materials
Preparation Products
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Direct blue 215 (C.I. 24415) Suppliers
- Tel
- 18072846723
- caigou1@witofly.com
- Country
- China
- ProdList
- 18924
- Advantage
- 58
6771-80-8, Direct blue 215 (C.I. 24415)Related Search:
C.I. Direct Blue 191
trisodium [mu-[3-[[4'-[(2,8-dihydroxy-6-sulpho-1-naphthyl)azo]-3,3'-dihydroxy[1,1'-biphenyl]-4-yl]azo]-4,5-dihydroxynaphthalene-2,7-disulphonato(7-)]]dicuprate(3-)
Direct Blue 199
2,9-Triphenodioxazinedisulfonic acid, 6,13- dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt 2,9-triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis[(4-chlorophenyl)am 9-triphenodioxazinedisulfonic acid,6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]- disodium salt 2,9-Triphenodioxazinedisulfonic acid,6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-,disodium salt
Direct Blue 201
CHLORAZOL BLACK BH
DIRECT BLUE 202
5-Amino-4-hydroxy-3-[[4'-[(2-hydroxy-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt
5-Amino-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfonaphthalen-2-yl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt