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Leuco Sulphur Brown 21

Leuco Sulphur Brown 21 Structure
CAS No.
12262-30-5
Chemical Name:
Leuco Sulphur Brown 21
Synonyms
Leuco Sulphur Brown 21;C.I.Leuco Sulphur Brown 21:C.I.23065
CBNumber:
CB09703418
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file
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Leuco Sulphur Brown 21 Chemical Properties,Uses,Production

Preparation

80 parts of??4-Methylbenzene-1,3-diamine?, 48 parts of?4-Nitrobenzenamine?and 283 parts of sulfur was stirred at?200 ~ 210 ℃ calcination 10 hours, then use Sodium sulfide solution treatment its product (BISO 1155, 39).

Properties and Applications

yellow brown.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 1-2 4 4 4 4-5 4 4

Leuco Sulphur Brown 21 Preparation Products And Raw materials

Raw materials

2,4-Diaminotoluene 4-Nitroaniline

Preparation Products

12262-30-5(Leuco Sulphur Brown 21)Related Search:

Formamide, N,N'-1,4-phenylenebis-, reaction products with 4-methyl-1,3-benzenediamine and sulfur, leuco derivs. Leuco Sulphur Brown 5 Leuco Sulphur Brown 8 Leuco Sulphur Brown 46 Leuco Sulphur Brown 52
Leuco Sulphur Brown 23 Leuco Sulphur Brown 4 Leuco Sulphur Brown 51 2-Naphthalenol, sulfurized, leuco deriv.
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Leuco Sulphur Brown 21 C.I.Leuco Sulphur Brown 21:C.I.23065 12262-30-5