tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate)

CAS No.
23594-58-3
Chemical Name:
tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate)
Synonyms
Anthrasol Grey ITR;Solubilised Vat Black 25;C.I.Solubilised Vat Black 25:C.I.69526;C.I.Solublised Vat Black 25 tetrasodium salt;tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate);3-[[9,10-Bis[[(sodiooxy)sulfonyl]oxy]anthracen-1-yl]amino]-10,15-bis[[(sodiooxy)sulfonyl]oxy]anthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one
CBNumber:
CB4931247
Molecular Formula:
C45H27N2NaO17S4
Molecular Weight:
1018.94
MDL Number:
MOL File:
23594-58-3.mol

tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate) Properties

tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate) Chemical Properties,Uses,Production

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment ?C.I. Vat Black 25 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing ?C.I. Vat Black 25. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

brown light grey. Black powder. Soluble in water. Used for cotton fabric dyeing, generally used for direct dyeing and reserving dyeing, is not used for printing. In the acidic conditions to wool and silk dyed.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 8 5 4 4-5 5
AATCC 5 4 7-8 5 4-5

tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate) Preparation Products And Raw materials

Raw materials

Preparation Products

tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate) 3-[[9,10-Bis[[(sodiooxy)sulfonyl]oxy]anthracen-1-yl]amino]-10,15-bis[[(sodiooxy)sulfonyl]oxy]anthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one Anthrasol Grey ITR C.I.Solublised Vat Black 25 tetrasodium salt C.I.Solubilised Vat Black 25:C.I.69526 Solubilised Vat Black 25 23594-58-3