ChemicalBook > CAS DataBase List > CHLORAZOL BLACK LF
CHLORAZOL BLACK LF
- Product Name
- CHLORAZOL BLACK LF
- CAS No.
- 2429-83-6
- Chemical Name
- CHLORAZOL BLACK LF
- Synonyms
- NSC73417;black3embl;erieblackrb;erieblackrf;erieblackrw;erieblackrx;diazoblackrw;directblackk;directblackr;paperblackrw
- CBNumber
- CB8375317
- Molecular Formula
- C35H30N9NaO7S2
- Formula Weight
- 775.79
- MOL File
- 2429-83-6.mol
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CHLORAZOL BLACK LF Property
- Colour Index
- 30245
- EPA Substance Registry System
- C.I. Direct Black 4, disodium salt (2429-83-6)
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Safety
- Hazardous Substances Data
- 2429-83-6(Hazardous Substances Data)
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N-Bromosuccinimide Price
American Custom Chemicals Corporation
- Product number
- DYE0000182
- Product name
- CHLORAZOL BLACK LF
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $502.99
- Updated
- 2021/12/16
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CHLORAZOL BLACK LF Chemical Properties,Usage,Production
Preparation
4-(4-Aminophenyl)benzenamine double nitriding, first with aniline diazo,In alkaline conditions with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid??coupling monoazo compound obtained under acidic conditions in the coupling?, then and 4-Methylbenzene-1,3-diamine coupling.
Properties and Applications
black. water-soluble ash light black,, and adequate soluble in ethanol (for blue-ray grey) and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid in the dark for the light blue, red red after diluted sauce to black precipitation; In nitric acid solution for brown (not completely); In strong hydrochloric acid for wine solution (not completely).
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 3 | 3 | 3 | 2 | 3 | ||
AATCC | 3 | 3 | 4 | 3 | 2 |
CHLORAZOL BLACK LF Preparation Products And Raw materials
Raw materials
Preparation Products
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CHLORAZOL BLACK LF Suppliers
- Tel
- --
- Fax
- --
- sales@honestjoy.cn
- Country
- United States
- ProdList
- 6675
- Advantage
- 54
- Tel
- --
- Fax
- --
- sales@pylamdyes.com
- Country
- United States
- ProdList
- 3257
- Advantage
- 30
2429-83-6, CHLORAZOL BLACK LFRelated Search:
Direct Black 56
Direct Black 38
2-[benzenesulfonyl-(3-methylphenyl)amino]-N-(2-methoxy-5-methyl-phenyl)acetamide
SIRIUS GREY G
Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes
2-Hydroxy-5-[[4'-[[4-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid disodium salt
DIRECT BLACK 51
Benzoic acid, 5-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-1-naphthalenyl]azo]-2-hydroxy-, disodium salt
trisodium 5-[[4-[[7-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]salicylate
CHLORAZOL BLACK LF
6-Amino-4-hydroxy-2-naphthalenesulfonic acid
AZOFUCHSIN
1-Naphthol-3,6-disulfonic acid disodium salt
4-METHYL-2-P-TOLYLAZO-PHENYLAMINE
3-AMINO-2,7-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT
8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
2,4,5-Triaminotoluene