Direct Black 36
Name:C.I.Direct Black 36,C.I.31665
Molecular Structure: trisazo class
C.I.Direct Black 36,C.I.31665,CAS 6360-26-5,720.65,C28H22N10Na2O7S2,Direct Blue Black 3RC,Atul Direct Black NB-ER
Molecular Formula:C28H22N10Na2O7S2
Molecular Weight: 720.65
CAS Registry Number:6360-26-5
Manufacturing Methods : N-(4-aminophenyl)acetamide diazo, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid , and then and hydrolysis products coupled acylation, double again by nitride, and Benzene-1,3-diamine (2 Moore) coupled.
Properties and Applications: green and black. Moderate soluble in water for yellow olive brown, soluble in ethanol. The strong sulfuric acid for violet black, diluted is shallow brown. The dye solution to join strong hydrochloric acid for brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 2 | 3 | 3 | 1 | 1 | ||
List of Suppliers:
Atul Direct Black NB-ER ( Atul Limited )
Direct Blue Black 3RC( Ciba Specialty Chemicals Inc )
I’m an Italian chemist and I want to buy, for the moment, the undersigned colors, to make experiments on hair coloring. Subsequently I will purchase in much greater quantities. I want to know how much is the total expenditure of 50 ML per basic dye.
Thanks anticipate. Antonio Carlini.
Basic Brown 16 ML 50
Basic Brown 17 ML 50
Basic Red76 ML 50
Yellow base 57 ML 50
Blue base 99 ML 50
Orange base 31 ML 50
Red Base 51 ML 50
Basic Blue 99 ML 50
Orange base 31 ML 50
Violet base 8 ML 50
Red Base 76 ML 50