Basic information Safety Supplier Related

C.I. Sulphur Brown 19 (8CI,9CI)

Basic information Safety Supplier Related

C.I. Sulphur Brown 19 (8CI,9CI) Basic information

Product Name:
C.I. Sulphur Brown 19 (8CI,9CI)
Synonyms:
  • C.I. Sulphur Brown 19 (8CI,9CI)
  • C.I.Sulphur Brown 19:C.I.53115
  • Sulphur Brown 19
CAS:
1326-65-4
MF:
Unspecified
MW:
0
Mol File:
Mol File
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C.I. Sulphur Brown 19 (8CI,9CI) Usage And Synthesis

Preparation

The 85.8 parts of?4-Methylbenzene-1,3-diamine , 42 parts of?4-(4-Aminophenyl)benzenamine, 36 parts of ?M-nitroaniline and 600 parts of ?mixture of sulfur in the 220 ~ 240 ℃ calcination 9 hours, in Sodium sulfide solution treatment its product, and acid precipitation (BIOS?1155,37). With 4-Aminophenol instead of M-nitroaniline?get similar dye.

Properties and Applications

yellow brown. In the Sodium sulfide solution solubility is very good, for red orange; In concentrated sulfuric acid to light brown, diluted the same color.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 3-4 3-4 4 4 3

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