Helasol Pink R
Vat Red 1, Solubilized
CAS: 3875-72-7
Molecular Formula: C18H13Cl2NaO8S4
Helasol Pink R - 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 |
Helasol Pink R - 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. |
Helasol Pink R - Upstream Downstream Industry
Helasol Pink R - 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
Helasol Pink R - 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
Helasol Pink R
4-NITROBENZYL (4R,5S,6S)-3-(DIPHENYLOXY)PHOSPHORYLOXY-6-[(1R)-1-HYDROXYETHYL]-4-METHYL-7-OXO-1-AZABICYCLO[3,2,0]HEPT-2-ENE-2-CARBOXYLATE
鹰嘴豆芽素A7-O-Β-D-吡喃葡萄糖苷
4-NITROBENZYL (4R,5S,6S)-3-(DIPHENYLOXY)PHOSPHORYLOXY-6-[(1R)-1-HYDROXYETHYL]-4-METHYL-7-OXO-1-AZABICYCLO[3,2,0]HEPT-2-ENE-2-CARBOXYLATE
鹰嘴豆芽素A7-O-Β-D-吡喃葡萄糖苷
Raw Materials for Helasol Pink R