Leuco Sulphur Brown 23

Leuco Sulphur Brown 23 구조식 이미지
카스 번호:
12262-31-6
상품명:
Leuco Sulphur Brown 23
동의어(영문):
Leuco Sulphur Brown 23;C.I.Leuco Sulphur Brown 23:C.I.53075
CBNumber:
CB39703419
분자식:
포뮬러 무게:
0
MOL 파일:
Mol file

Leuco Sulphur Brown 23 속성

안전

Leuco Sulphur Brown 23 C화학적 특성, 용도, 생산

제조 방법

75 parts of??4-Methylbenzene-1,3-diamine?,?62.5 parts of??4-Nitrobenzenamine, 16.2 parts of??Benzene-1,4-diamine?and 287 parts of mixture of sulfur in the 220 ~ 240 ℃ calcination 10 hours, and its products in the Sodium sulfide solution in 90 ~ 95 ℃ processing, sifting. Garnish with sulfuric acid precipitation. Use different number of the following example intermediates, in a similar way, get more partial brown color of dye: 93.5 parts of?4-Methylbenzene-1,3-diamine?, ?47 parts of?4-Nitrobenzenamine, 40 parts of ?Benzene-1,4-diamine, 380 parts of?sulphur.

Properties and Applications

brown light olive. In the Sodium sulfide solution solubility good, for yellow brown; In concentrated sulfuric acid for yellow brown, dilution after yellow brown precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 4 4 4-5 4-5 3-4

Leuco Sulphur Brown 23 준비 용품 및 원자재

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준비 용품


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