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Leuco Sulphur Blue 2

Leuco Sulphur Blue 2 Structure
CAS No.
12262-24-7
Chemical Name:
Leuco Sulphur Blue 2
Synonyms
Sulphur Blue 2;Leuco Sulphur Blue 2;C.I.Sulphur Blue 2:C.I.53480;C.I.Leuco Sulphur Blue 2:C.I.53480
CBNumber:
CB59703413
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file
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Leuco Sulphur Blue 2 Chemical Properties,Uses,Production

Preparation

N-[p-(p-hydroxyanilino)phenyl]anthranilic acid?in Sodium polysulfide solution in return 105 ~ 106 ° C heating 65 hours, then add salt from Sodium sulfide solution precipitation dye crude products, in the cold dilute Sodium hydroxide solution air oxidation. This Indophenol?is by N-Phenylanthranilic acid?and?4-Nitrosophenol?condensation, product with Sodium hydrosulfide and reduction.

Properties and Applications

blue.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3 4 4-5 3 3 2-3

Leuco Sulphur Blue 2 Preparation Products And Raw materials

Raw materials

2-[[4-[(4-hydroxyphenyl)amino]phenyl]amino]benzoic acid 4-Nitrosophenol

Preparation Products

12262-24-7(Leuco Sulphur Blue 2)Related Search:

2,5-Cyclohexadien-1-one, 4-[[4-(phenylamino)phenyl]imino]-, reaction products with sodium sulfide (Na2(Sx)) Sulphur Blue 11 2-Naphthalenesulfonic acid, 5(or 8)-amino-8(or 5)-[(4-hydroxyphenyl)amino]-, reaction products with sodium sulfide (Na2(Sx)) Sulphur Blue 10 Leuco polysulfided 4-[(2,4-dinitrophenyl)amino]phenol
Phenol, 2,4-dinitro-, sulfurized, leuco derivs. Sulphur Blue 1 Oxidized sulfurized aminophenols Leuco Sulphur Blue 15 Sulphur Blue 3
C.I. Sulphur Blue 12 C.I. Sulphur Blue 14 (8CI) C.I. Sulphur Black 9 Leuco Sulphur Black 6 Leuco Sulphur Blue 3
Benzenesulfonic acid, 4-[[4-[(4-hydroxyphenyl)amino]phenyl]amino]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Leuco Sulphur Blue 1 Leuco sulfur black 2 (C.I. 53195)
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Sulphur Blue 2 Leuco Sulphur Blue 2 C.I.Leuco Sulphur Blue 2:C.I.53480 C.I.Sulphur Blue 2:C.I.53480 12262-24-7