Direct Dyes Direct Brown 44, Direct Brown Nb, Direct Brown SL
| US$3.68-4.18 | 100 kg (MOQ) |
Basic Info.
Usage
Paper, Ink, Leather, Textile, Food, Plastic, Paint
Application Material
Wool
Name
Direct Brown 44
Content
100%
C.I.No.
Direct Brown 44
Light Fastness
2
Washing Fatness
3
Rubbing Fastness
4
Transport Package
Bag
Trademark
emperor
Origin
China
HS Code
3204140000
Production Capacity
80000t/Y
Product Description
Name:C.I.Direct Brown 44,C.I.35005Molecular Structure: Multi-azo class
C.I.Direct Brown 44,C.I.35005,CAS 6252-62-6,758.7,C30H24N12Na2O6S2,Direct Brown NB,Direct Brown SL,Direct Brown 3G
Molecular Formula:C30H24N12Na2O6S2
Molecular Weight: 758.7
CAS Registry Number:6252-62-6
Manufacturing Methods :2 moles of nitrous acid treatment with 3 moles of Benzene-1,3-diamine dihydrochloride (This product may be based on the disazo dye mixture as the main ingredient, and commercial dyes are usually composed by a dihydrochloride). And its product (C.I. Basic Brown 1, C.I. 21000) as coupling component and diazotized 4-Aminobenzenesulfonic acid (2 mol) coupling
Apply to the cellulose fibre paper printing and dyeing and color.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 5 | 2 | 2 | 2 | ||
| AATCC | 3-4 | 4 | 2 | 1-2 | 2-3 | ||
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