Leuco Sulphur Black 6

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Leuco Sulphur Black 6 Basic information

Product Name:	Leuco Sulphur Black 6
Synonyms:	Leuco Sulphur Black 6;C.I.Leuco Sulphur Black 6:C.I.53295
CAS:	12262-22-5
MF:
MW:	0
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Mol File:	Mol File

Leuco Sulphur Black 6 Chemical Properties

Safety Information

MSDS Information

Leuco Sulphur Black 6 Usage And Synthesis

Preparation

4-(Naphthaleti-2-ylamino)phenol and a small amount of 4-Nitrophenol and 4-Methylbenzene-1,3-diamine with Sodium polysulfide tert – Butanol solution at 110 ~ 112 ℃ reflux heating 30 hours, and finally as C.I. Sulphur Black 11?(C.I. 53290) – sample, with Sodium nitrite oxidation (BIOS 983130-138). The dye than most sulfur dye has good resistance to chlorine bleaching fastness.

Properties and Applications

blue black. Black powder. Soluble in water. In the Sodium sulfide solution for olive; In the basic insurance powder solution for the grass green.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
						Moderate	Severe
ISO	4-5	4-5	6-7	4-5		5

Leuco Sulphur Black 6 Preparation Products And Raw materials

Raw materials

2,4-Diaminotoluene-->Oxidized sulfurized aminophenols-->4-Nitrophenol

Tag:Leuco Sulphur Black 6(12262-22-5) Related Product Information

Leuco Sulphur Blue 3 Leuco polysulfided 4-[(2,4-dinitrophenyl)amino]phenol Oxidized sulfurized aminophenols Leuco Sulphur Blue 2 Leuco Sulphur Blue 15 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. Leuco Sulphur Blue 1 Leuco sulfur black 2 (C.I. 53195)

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Leuco Sulphur Black 6

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