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Sulphur Black 7

Name:C.I.Sulphur Black 7,C.I.53300

Molecular Structure:

C.I.Sulphur Black 7,C.I.53300,CAS 1327-17-9,Indocarbon CLB

C.I.Sulphur Black 7,C.I.53300,CAS 1327-17-9,Indocarbon CLB

CAS Registry Number:1327-17-9

Manufacturing Methods : 4-(Naphthaleti-2-ylamino)phenol and a small amount of 3-(4-Hydroxyanilino)carbazole and 4-Nitrophenol (8:1:1 proportion respectively) mixture with Sodium polysulfide tert – Butanol solution at 111 ~ 114 ℃ reflux heating 24 hours, finally such as C.I. Sulphur Black 11 (C.I. 53290) – sample, with Sodium nitrite oxidation (BIOS 983139-148)

Properties and Applications: blue black.

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

List of Suppliers:

Indocarbon CLB( Cassella AG )


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