Leuco Sulphur Brown 1

CAS No.
Chemical Name:
Leuco Sulphur Brown 1
Synonyms
Leuco Sulphur Brown 1;C.I.Leuco Sulphur Brown 1:C.I.53000
CBNumber:
CB19703415
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Leuco Sulphur Brown 1 Chemical Properties,Uses,Production

Preparation

lignite and Sodium polysulfide and sulfur in the rolling roasting reactor heating (BIOS983, 44) 0 organic waste and sulfur and Sodium sulfide in 100 ~ 350 ℃ under different temperature heating, the higher the temperature, reaction product color is dark. lignite, sawdust, chaff bran, Cellulose microcrystalline liquid waste (decalcified), oil, fat and ?fat and fatty acid kit, etc. Can be used as the alternative intermediates.

Properties and Applications

brown light olive to yellow brown. Dark brown powder. Soluble in water for green black or brown, long time after boiling insoluble. In concentrated sulfuric acid for brown, there are hydrogen sulfide?gas evolution, dilution after brown precipitation; In the Sodium hydroxide solution for the green.

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

Leuco Sulphur Brown 1 Preparation Products And Raw materials

Raw materials

Preparation Products

Leuco Sulphur Brown 1 C.I.Leuco Sulphur Brown 1:C.I.53000