Vat Brown 1, Solubilised
Vat Brown 1, Solubilised Basic information
- Product Name:
- Vat Brown 1, Solubilised
- Synonyms:
-
- C.I.Solubilized Vat Brown 1
- Dinaphtho[2,3-a:2',3'-i]naphth[2',3':6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexol hexakis(hydrogen salfate)
- Soluble Vat Brown BR
- Vat Soluble Brown 1
- hexasodium naphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17,22,24-hexyl hexasulphate
- Solubilised Vat Brown 1
- Vat brown 1 solubilized (C.I. 70801)
- Naphth[2',3':6,7]indolo[2, 3-c]dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17 ,22,24-hexol, hexakis(hydrogen sulfate) (ester), hexasodium salt
- CAS:
- 23725-15-7
- MF:
- C42H16N2Na6O24S6
- MW:
- 1262.90406
- EINECS:
- 245-841-6
- Product Categories:
-
- Organics
- Mol File:
- 23725-15-7.mol
Vat Brown 1, Solubilised Chemical Properties
Vat Brown 1, Solubilised Usage And Synthesis
Preparation
(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Brown 1 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 Brown 1. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out.
Properties and Applications
red light brown. Dark olive powder. Soluble in water, solubility is better. Its aqueous solution for olive brown. Mainly used for cotton fabric dyeing and printing, also can undertake silk, wool, cellulose acetate, viscose fabric such as dyeing and printing. Can be directly printed, resist printing and discharge printing, discharge printing are suitable for light color, for polyester/cotton blended fabric can be dyed light color.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 4-5 | 7 | 4-5 | 4-5 | 5 | 5 |
| AATCC | 5 | 5 | 8 | 4-5 | 4-5 | ||
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