Leuco Sulphur Orange 1

CAS No.
Chemical Name:
Leuco Sulphur Orange 1
Synonyms
Leuco Sulphur Orange 1;C.I.Leuco Sulphur Orange 1:C.I.53050
CBNumber:
CB29703432
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Leuco Sulphur Orange 1 Chemical Properties,Uses,Production

Preparation

1 part of??4-Methylbenzene-1,3-diamine?and??2 to 4 parts of??sulfur in 190 ~ 250 ℃ calcination 15 to 24 hours, and its coarse product with Sodium hydroxide or Sodium sulfide solution treatment (BIOS 1155, – 28). Product hue by sulfurized temperature and reaction time and decide, high temperature and long time the orange dye with red light, and low temperature short time will bring yellow.

Properties and Applications

yellow orange to red orange. Soluble in water, in the sodium sulfide solution good solubility.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 3-4 4 2-3 3-4 4-5 4
AATCC 3-4 4 4 4

Leuco Sulphur Orange 1 Preparation Products And Raw materials

Raw materials

Preparation Products

Leuco Sulphur Orange 1 C.I.Leuco Sulphur Orange 1:C.I.53050