ChemicalBook > CAS DataBase List > Acid mordant Black 7
Acid mordant Black 7
- Product Name
- Acid mordant Black 7
- CAS No.
- 3618-60-8
- Chemical Name
- Acid mordant Black 7
- Synonyms
- C.I.16505;Black PBB;Mordant Black 7;Einecs 222-808-4;Acid mordant Black 7;Chrome Black P2B(70:100);C.I.Mordant Black 7:C.I.16505;C.I. Mordant Black 7, monosodium salt;sodium 5-chloro-3-[(1,5-dihydroxy-2-naphthyl)azo]-2-hydroxybenzenesulphonate;sodium,5-chloro-3-[2-(1,5-dioxonaphthalen-2-yl)hydrazinyl]-2-hydroxybenzenesulfonate
- CBNumber
- CB7875269
- Molecular Formula
- C16H12ClN2NaO6S
- Formula Weight
- 418.78
- MOL File
- 3618-60-8.mol
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Acid mordant Black 7 Chemical Properties,Usage,Production
Preparation
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and Naphthalene-1,5-diol?coupling.
Properties and Applications
blue black. Soluble in water for red light purple to bordeaux red, slightly soluble in ethanol and Acetone as dark blue light red to magenta. In concentrated sulfuric acid to blue light purple to black, dilution after dark red wine. Dye aqueous solution with concentrated hydrochloric acid for brown light red precipitation; Join concentrated sodium hydroxide solution for purple.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 7-8 | 5 | 4-5 | 5 | 5 | 5 |
| AATCC | 5 | 7 | 5 | 5 | 5 | 5 | |
Acid mordant Black 7 Preparation Products And Raw materials
Raw materials
Preparation Products
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3618-60-8, Acid mordant Black 7Related Search:
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2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt
sodium 5-[(3,5-dichloro-2-hydroxyphenyl)azo]-4-[(ethoxycarbonyl)amino]-6-hydroxynaphthalene-2-sulphonate
2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt
Benzoic acid, 2-hydroxy-3(or 5)-[[4-[(1-hydroxy-5-sulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt
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Benzenesulfonic acid sodium salt
Sodium 2-hydroxybenzenesulfonate