ChemicalBook >?? ???? >Leuco sulfur black 2 (C.I. 53195)
Leuco sulfur black 2 (C.I. 53195)
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Leuco sulfur black 2 (C.I. 53195) ??
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| TSCA | TSCA listed | ||
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| ???? ?? | KE-07724 |
Leuco sulfur black 2 (C.I. 53195) C??? ??, ??, ??
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2,4-DinitrophenolandPicric acidor2-Amino-4,6-dinitrophenolmixture with Sodium polysulfide solution heating.Properties and Applications
blue black. In the Sodium sulfide solution solubility is very good, solution for blue black; In concentrated sulfuric acid for the blue black, dilution after black precipitation.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 5 | 4 | 6-7 | 5 | 5 | 5 | 4-5 |
| AATCC | 5 | 3 | 7-8 | 4 | 4-5 | ||
Leuco sulfur black 2 (C.I. 53195) ?? ?? ? ???
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Leuco sulfur black 2 (C.I. 53195) ?? ??:
Leuco Sulphur Black 6
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Leuco polysulfided 4-[(2,4-dinitrophenyl)amino]phenol
Oxidized sulfurized aminophenols
Leuco Sulphur Blue 2
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Phenol, 2,4-dinitro-, sulfurized, leuco derivs.
Benzenesulfonic acid, 4-[[4-[(4-hydroxyphenyl)amino]phenyl]amino]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs.
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