disodium bis[dibromo-16,17-methoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diyl] bis(sulphate)

CAS NO.：1324-72-7
Empirical Formula: C36H20Br2O10S2.2Na
Molecular Weight: 882.47
EINECS: 215-384-7
Update Date: 2024-12-18 14:08:57

What is disodium bis[dibromo-16,17-methoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diyl] bis(sulphate)?

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Green 2 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 Green 2. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.

Properties and Applications

brilliant green. Red brown powder. Soluble in water, solubility is better. Can be used for cotton fiber dyeing and calico printing, used for direct printing, resist printing. Also can be used for wool, silk, polyester/cotton blended fabric dyeing.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Fading	Stain
ISO	3	3	6-7	4-5	4-5	5	4
AATCC	5	4	6-7	4-5	4-5

Properties of disodium bis[dibromo-16,17-methoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diyl] bis(sulphate)

EPA Substance Registry System

Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diol, dibromo-16,17-dimethoxy-, bis(hydrogen sulfate), disodium salt (1324-72-7)

Safety information for disodium bis[dibromo-16,17-methoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diyl] bis(sulphate)

Computed Descriptors for disodium bis[dibromo-16,17-methoxyanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-diyl] bis(sulphate)

New Products

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