ChemicalBook >> CAS DataBase List >>ROSE BENGAL LACTONE
ROSE BENGAL LACTONE
- CAS No.
- 4159-77-7
- Chemical Name:
- ROSE BENGAL LACTONE
- Synonyms
- Solvent Red 141;ROSE BENGAL LACTONE;4’,5’,7’-tetraiodo-droxy-2;C.I.Solvent Red 141:C.I.45440:1;spiro[isobenzofuran-1(3h),9’-[9h]xanthen]-3-one,4,5,6,7-tetrachloro-3’,6’-dihy;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one;4',5',6',7'-Tetrachloro-3,6-dihydroxy-2,4,5,7-tetraiodospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;3,6-Dihydroxy-2,4,5,7-tetraiodo-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;2,4,5,7-Tetraiodo-3,6-dihydroxy-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
- CBNumber:
- CB8331887
- Molecular Formula:
- C20H4Cl4I4O5
- Molecular Weight:
- 973.67
- MDL Number:
- MFCD00013321
- MOL File:
- 4159-77-7.mol
Last updated:2022-12-21 16:56:50
| Melting point | 280 °C (dec.)(lit.) |
|---|---|
| Boiling point | 741.8±60.0 °C(Predicted) |
| Density | 2.96±0.1 g/cm3(Predicted) |
| pka | 7.03±0.20(Predicted) |
| FDA UNII | BIU7Q7W2SH |
| EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo- (4159-77-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
ROSE BENGAL LACTONE price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 328960 | Rose Bengal lactone 95% | 4159-77-7 | 1g | $116 | 2024-03-01 | Buy |
| American Custom Chemicals Corporation | DYE0000553 | ROSE BENGAL LACTONE 95.00% | 4159-77-7 | 1G | $626.43 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | DYE0000553 | ROSE BENGAL LACTONE 95.00% | 4159-77-7 | 5G | $1163.45 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | DYE0000553 | ROSE BENGAL LACTONE 95.00% | 4159-77-7 | 10G | $1765.08 | 2021-12-16 | Buy |
| Chem-Impex | 42054 | RoseBengallactone,≥94%(HPLC),suitableforHematology&Histology ≥94%(HPLC) | 4159-77-7 | 1G | $95.51 | 2021-12-16 | Buy |
ROSE BENGAL LACTONE Chemical Properties,Uses,Production
Chemical Properties
Bluish-pink powder. Soluble in water.
Uses
Biological stain; colorant for inks, cellulosics, foods, cosmetics, medicine (diagnostic aid).
Preparation
will Resorcinol and 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione condensation, The resulting 4,5,6,7 – tetrachloro-fluorescein tetraiodide.
Properties and Applications
blue light red. Soluble in water for blue light yellow, no fluorescence, in concentrated sulfuric acid for brown, dilution after hot pink precipitation. Used in cosmetics coloring.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | Insoluble | ||||
ROSE BENGAL LACTONE Preparation Products And Raw materials
Global( 20)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 47465 | 58 |
| Aladdin Scientific | +1-833-552-7181 | sales@aladdinsci.com | United States | 52927 | 58 |
| Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44751 | 61 |
| Shandong Xiya Chemical Co., Ltd. | 4009903999 13395398332 | sales@xiyashiji.com | China | 20810 | 60 |
| Shandong Ono Chemical Co., Ltd. | 0539-6362799 20） | China | 10007 | 58 | |
| Anqing Donghe Biotechnology Co., Ltd | 15056029383 | product@aqdonghe.com | China | 1503 | 58 |
| Shanghai Universal Biotech Co.,Ltd | 18768175414 | gaojun@univ-bio.com | China | 24998 | 58 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | SY06@accelachem.com | China | 10334 | 58 |
4159-77-7(ROSE BENGAL LACTONE)Related Search:
4’,5’,7’-tetraiodo-droxy-2
spiro[isobenzofuran-1(3h),9’-[9h]xanthen]-3-one,4,5,6,7-tetrachloro-3’,6’-dihy
4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
2,4,5,7-Tetraiodo-3,6-dihydroxy-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one
3,6-Dihydroxy-2,4,5,7-tetraiodo-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one
4',5',6',7'-Tetrachloro-3,6-dihydroxy-2,4,5,7-tetraiodospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one
Solvent Red 141
ROSE BENGAL LACTONE
4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
C.I.Solvent Red 141:C.I.45440:1
4159-77-7
C20H4Cl4I4O5
Q-R
Stains and Dyes
Stains&Dyes, A to