Vat Red 41
- CAS No.
- 522-75-8
- Chemical Name:
- Vat Red 41
- Synonyms
- VATRED R;vatred5b;cibapinkb;tinapinkb;VAT RED 41;THIOINDIGO;C.I. 73300;Thioindige;tetrapinkb;BRN 0088277
- CBNumber:
- CB2674320
- Molecular Formula:
- C16H8O2S2
- Molecular Weight:
- 296.36
- MDL Number:
- MFCD00191692
- MOL File:
- 522-75-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Thioindigo | T1489 | 25g | $58 |
| Thioindigo ≥97% | CS-0377407 | 5g | $5 |
| Thioindigo ≥97% | CS-0377407 | 25g | $16 |
| Thioindigo ≥97% | CS-0377407 | 100g | $61 |
| Thioindigo ≥97% | CS-0377407 | 500g | $304 |
| More product size | |||
| Melting point | 280°C(lit.) |
|---|---|
| Boiling point | 407.96°C (rough estimate) |
| Density | 1.3686 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5341 (estimate) |
| storage temp. | Storage temp. 2-8°C |
| form | powder to crystal |
| Colour Index | 73300 |
| color | Orange to Brown to Dark purple |
| Water Solubility | 1mg/L |
| LogP | 3.53 |
| CAS DataBase Reference | 522-75-8(CAS DataBase Reference) |
| FDA UNII | V993X7635Y |
| EPA Substance Registry System | Benzo[b]thiophen-3(2H)-one, 2-(3-oxobenzo[b]thien-2(3H)-ylidene)- (522-75-8) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H317-H319-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RTECS | DT4330000 |
| TSCA | TSCA listed |
| HS Code | 2934.99.4400 |
| REACH Registrations | Active |
Vat Red 41 price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T1489 | Thioindigo | 522-75-8 | 25g | $58 | 2026-04-30 | Buy |
| ChemScene | CS-0377407 | Thioindigo ≥97% | 522-75-8 | 5g | $5 | 2026-06-04 | Buy |
| ChemScene | CS-0377407 | Thioindigo ≥97% | 522-75-8 | 25g | $16 | 2026-06-04 | Buy |
| ChemScene | CS-0377407 | Thioindigo ≥97% | 522-75-8 | 100g | $61 | 2026-06-04 | Buy |
| ChemScene | CS-0377407 | Thioindigo ≥97% | 522-75-8 | 500g | $304 | 2026-06-04 | Buy |
Vat Red 41 Chemical Properties,Uses,Production
Uses
Thioindigo (cas# 522-75-8) is a useful research chemical. This compound is a dye that is used as an aqueous ink jet for producing recordings and in recyclable food trays.
Flammability and Explosibility
Not classified
Purification Methods
Adsorb it on silica gel from CCl4/*benzene (3:1), elute with *benzene, evaporate, crystallise the residue from CHCl3 and dry it at 60-65o [Wyman & Brode J Am Chem Soc 73 1487 1951; this paper also gives details of purification of other thioindigo dyes]. [Beilstein 19 H 137, 19 I 690, 19 II 192, 19 III/IV 2091.]
Properties and Applications
|
Standard |
Ironing Fastness |
Light Fastness |
Persperation Fastness |
Washing Fastness |
|||
|
Fading |
Stain |
Fading |
Stain |
Fading |
Stain |
||
|
AATCC |
5 |
5 |
7 |
5 |
5 |
5 |
5 |
Vat Red 41 Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21586 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| SHANDONG ZHI SHANG CHEMICAL CO.LTD | +8613065062079 | sales@sdzschem.com | China | 1497 | 58 |
| Winchem industrial co limited | +8613003762012 | info@win-chemical.com | China | 300 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| JADECHEM (NINGBO) CO.,LTD. | 574-89075960 | info@jadechem-colours.com | CHINA | 214 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 27033 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | info@afinechem.com | China | 15082 | 58 |
View Lastest Price from Vat Red 41 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2019-07-06 | Vat Red 41
522-75-8
|
$1.00 | 1KG | 98% | 1 | Career Henan Chemical Co |
-

- Vat Red 41
522-75-8
- $1.00
- 98%
- Career Henan Chemical Co





