Leuco Sulphur Green 7
- CAS No.12262-34-9
- Chemical Name:Leuco Sulphur Green 7
- CBNumber:CB69703430
- Molecular Formula:
- Formula Weight:0
- MOL File:Mol file
- Symbol(GHS)
- Signal word
- Hazard statements
- Precautionary statements
Leuco Sulphur Green 7 Chemical Properties,Usage,Production
- Preparation 5-(4-Hydroxyanilino)-8-(4-methylanilino)-lnaphthalenesulfonic acid?in the presence of Copper sulfate monohydrate with Sodium polysulfide ethanol solution heating, reflux 50 hours, then add the Sodium nitrite, again boiling 6 hours, steamed out ethanol, in 50 ~ 60 ℃ blowing air make precipitation. This indophenol?is by 8-(P-toluidino)naphthalene-1-sulfonic acid??and where did 4-Aminophenol with Sodium hypochlorite oxidation of mixture, then use Sodium hydrosulfide reduction and have to (BIOS 1155, – 12)
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Properties and Applications
green.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping Moderate Severe ISO 3 4-5 4 4 2-3
Leuco Sulphur Green 7 Preparation Products And Raw materials
Raw materials
Preparation Products
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12262-34-9, Leuco Sulphur Green 7Related Search:
- Leuco Sulphur Green 9 Leuco Sulphur Brown 87 Leuco Sulphur Green 11 Copper, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-1-naphthalenesulfonic acid-sodium polysulfide condensate complexes, leuco derivs. Phenol, 4-(phenylamino)-, sulfurized, leuco deriv. Leuco Sulphur Brown 95 Leuco sulfurized phenols copper complexes 1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Leuco Sulphur Brown 94
- 12262-34-9
- C.I.Leuco Sulphur Green 7:C.I.53580
- Leuco Sulphur Green 7
