Sulphur Blue 7 -Leuco
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Sulphur Blue 7 -Leuco 속성
안전
Sulphur Blue 7 -Leuco C화학적 특성, 용도, 생산
제조 방법
4-(4-Amino-3-methylphenylamino)phenol with Sodium polysulfide solution in return 106 ~ 112 ℃ heating 50 hours, then 70 ~ 80 ℃ blow air make precipitation. This indophenol?is by o- Toluidine and 4-Nitrosophenol in sulfuric acid in the condensation, then use Sodium sulfide reduction and have to. Sodium sulfide increase in the proportion of sulfur content and high temperature vulcanization, color is red and more bright-coloured dye.Properties and Applications
red light blue to blue light purple. Dark brown liquid. PH value is 13.3; Viscosity 5.9 x 10-3 pa s.; Settleability (3000 r.p.m.); No separation, no settlement. In the Sodium sulfide solution solubility is good, for green grey; In concentrated sulfuric acid for blue purple, dilution of dark after precipitation.Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 4 | 4-5 | 4-5 | 3-4(Alkali) | 4-5 | 4 | 3 |
AATCC | 5 | 5 | 5-6 | 4 | 4-5 |
Sulphur Blue 7 -Leuco 준비 용품 및 원자재
원자재
준비 용품
Sulphur Blue 7 -Leuco 공급 업체
글로벌( 1)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Dynasty Colourants Co., Ltd. | -- |
info@dynasty-color.com | China | 3306 | 51 |
Sulphur Blue 7 -Leuco 관련 검색:
황화나트륨
Sulphur Brown 10 - Leuco
Leuco Sulphur Brown 16
Phenol, 4-[[4-(dimethylamino)phenyl]azo]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
Leuco Sulphur Brown 12
Leuco sulfided 4-[(2,4-dinitrophenyl)amino]phenol
Leuco Sulphur Brown 1
C.I. Leuco Sulfur Brown 14
Leuco polysulfurized 4-[(2,4-dinitrophenyl)amino]phenol
Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs.
Sulphur Blue 7