Leuco Sulphur Brown 10
Name:C.I.Leuco Sulphur Brown 10,C.I.53055
Molecular Structure:
C.I.Leuco Sulphur Brown 10,C.I.53055,CAS 12262-27-0,Leuco Sulphur Liquid Yellow Brown LG-5G,Liquid Brown
CAS Registry Number:12262-27-0
Manufacturing Methods : 1 parts of 4-Methylbenzene-1,3-diamine and 2 parts of mixture of sulfur of 210 ~ 250 ℃ calcination 15 hours, product dissolved in Sodium sulfide and Sodium hydroxide, then add salt, in six hours heated to 240 ℃, again in the 250 ℃ heating for more than 4 hours, make the moisture evaporation (BIOS 1155, – 39)
Properties and Applications: brown. Red brown powder. Insoluble in water, soluble in Sodium sulfide solution for brown, slightly soluble in concentrated sulfuric acid.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3 | 4 | 3-4 | 4 | 5 | 4 | 4 |
| AATCC | 3-4 | 5 | 4 | 4 | 4-5 | ||
List of Suppliers:
Leuco Sulphur Liquid Yellow Brown LG-5G
Diresul Liquid Brown ( Clariant GmbH )
Diresul Liquid Yellow Brown RDT-G ( Clariant GmbH )
Ecosol Liq Tan Yellow MLV( SF Dyes Pvt Ltd )
Sodyesul Liquid Brown WD ( Clariant GmbH )
Sodyesul Liquid Brown WDCF ( Clariant GmbH )