Vat Red 1, Solubilized
Vat Red 1, Solubilized
CAS: 3875-72-7
Molecular Formula: C18H13Cl2NaO8S4
Vat Red 1, Solubilized - Names and Identifiers
| Name | Vat Red 1, Solubilized |
| Synonyms | Solubilized Helasol Pink R Anthrasol Pink IR Solubilised Vat Red 1 Vat Red 1, Solubilized Arlindone Brilliant Pink IR Extra Vat red 1 solubilized (C.I. 73361) disodium 6,6'-dichloro-4,4'-dimethyl[2,2'-bibenzo[b]thiophene]-3,3'-diyl disulphate [2,2'-Bibenzo[b]thiophene]-3,3'-diol, 6,6'-dichloro-4,4'-dimethyl-, bis(hydrogen sulfate), disodium salt |
| CAS | 3875-72-7 |
| EINECS | 223-400-9 |
Vat Red 1, Solubilized - Physico-chemical Properties
| Molecular Formula | C18H13Cl2NaO8S4 |
| Molar Mass | 579.42 |
| Physical and Chemical Properties | Chemical properties soluble in water is blue and red, insoluble in ethanol and organic solvents. It is green and olive in concentrated sulfuric acid, and red and purple after dilution. |
| Use | Uses reduced pink S-3B for cotton, silk, wool, viscose fiber, polyester, cotton, polyester cotton dyeing and cotton printing. |
Vat Red 1, Solubilized - Upstream Downstream Industry
Vat Red 1, Solubilized - Nature
| EPA chemical information | [2,2'-Bibenzo[ B ]thiophene]-3,3'-diol, 6,6'-dichloro-4,4'-dimethyl-, bis(hydrogen sulfate), disodium salt (3875-72-7) |
Last Update：2024-04-10 22:29:15
Vat Red 1, Solubilized - Production method
using reduced pink r as raw material, it is reduced in pyridine with iron powder, chlorosulfonic acid esterification, and then poured into sodium carbonate solution to decompose, after recovering pyridine, filtering out insoluble matter, salting out and filtering to obtain the product.
Last Update：2024-04-10 22:29:15
Supplier List
Spot supply
Product Name: Solubilised vat pink IR Visit Supplier Webpage Request for quotationCAS: 3875-72-7
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
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Spot supply
Product Name: Solubilised vat pink IR Visit Supplier Webpage Request for quotationCAS: 3875-72-7
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
View History
Vat Red 1, Solubilized
5-溴-2-苯并呋喃羧酸
ETHYL (3-CHLOROBENZOYL)ACETATE
A406_ALDRICH
(R)-BENZYL-3-AMINOPIPERIDINE-1-CARBOXYLATE
4-溴-2-氟-6-硝基苯酚
(ETHYLENEDINITRILO)TETRAACETIC ACID, TRISODIUM SALT HYDRATE
fast scarlet g
C08078
1,2,4-TRIAZOLE-1-PROPIONIC ACID
5-溴-2-苯并呋喃羧酸
ETHYL (3-CHLOROBENZOYL)ACETATE
A406_ALDRICH
(R)-BENZYL-3-AMINOPIPERIDINE-1-CARBOXYLATE
4-溴-2-氟-6-硝基苯酚
(ETHYLENEDINITRILO)TETRAACETIC ACID, TRISODIUM SALT HYDRATE
fast scarlet g
C08078
1,2,4-TRIAZOLE-1-PROPIONIC ACID
Raw Materials for Vat Red 1, Solubilized