C.I. Sulphur Orange 4 (8CI)

CAS No.
1326-74-5
Chemical Name:
C.I. Sulphur Orange 4 (8CI)
Synonyms
Sulphur Orange 4;C.I. Sulphur Orange 4 (8CI);C.I.Sulphur Orange 4:C.I.53152
CBNumber:
CB95452881
Molecular Formula:
Unspecified
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

C.I. Sulphur Orange 4 (8CI) Chemical Properties,Uses,Production

Preparation

N-(4-(4-acetamido-3-nitrophenyl)-2-nitrophenyl)acetamide and sulfur or more Sodium sulfide in 200 ~ 250 ℃ calcination. Note: use N-(4-methyl-3-nitrophenyl)acetamide or Benzene-1,4-diamine of acetyl derivatives to cure, and in 200 ~ 300 ℃ under the condition of same roasting, and it can get a little nature of the same color (GP 82748).

Properties and Applications

orange. Soluble in water for brown; In the sodium sulfide solution for yellow brown; In concentrated sulfuric acid to red light brown, dilution after red light brown, precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4 4-5 4-5 4-5 5 3-4

C.I. Sulphur Orange 4 (8CI) Preparation Products And Raw materials

C.I. Sulphur Orange 4 (8CI) C.I.Sulphur Orange 4:C.I.53152 Sulphur Orange 4 1326-74-5