BENZOPURPURIN 10B
BENZOPURPURIN 10B Basic information
- Product Name:
- BENZOPURPURIN 10B
- Synonyms:
-
- DIRECT RED 7
- BENZOPURPURIN 10B
- disodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate)
- Direct Boardeux-BW
- Direct red 7 (C.I. 24100)
- 3,3'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic acid]disodium salt
- Benzo Purpurine 10B
- Benzopurpurine 10BS
- CAS:
- 2868-75-9
- MF:
- C34H29N6NaO8S2
- MW:
- 736.75
- EINECS:
- 220-691-4
- Mol File:
- 2868-75-9.mol
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BENZOPURPURIN 10B Chemical Properties
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BENZOPURPURIN 10B Usage And Synthesis
Preparation
3,3′-Dimethoxylbenzidine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.
Properties and Applications
blue-ray red. Soluble in water for red, also soluble in alcohol for red orange, insoluble in other organic solvents. The strong sulfuric acid for blue, shallow blue for diluted.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 1-2 | 4 | 1 | 2 | 2 | ||
| AATCC | 1 | 4 | 2-3 | 3 | 2 | ||
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BENZOPURPURIN 10B(2868-75-9)Related Product Information
- 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
- C.I. Direct red 74
- Direct red 72
- 3,3'-Dihydroxybenzidine
- Congo Red
- o-Dianisidine
- 3,4-Diaminobenzenesulfonic acid
- 3-PHENYLPHENOL
- 3'-METHOXY-BIPHENYL-4-YLAMINE HYDROCHLORIDE
- Naphthionic acid
- Sodium 4-amino-1-naphthalenesulfonate
- BENZOPURPURIN 10B
- 4'-AMINO-BIPHENYL-3-OL
- 3-METHOXYBENZIDINE