ROSE BENGAL LACTONE

ROSE BENGAL LACTONE Structure
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;4,5,6,7-Tetrachloro-2’,4’,5’,7’-tetraiodofluorescein;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
CBNumber:
CB8331887
Molecular Formula:
C20H4Cl4I4O5
Molecular Weight:
973.67
MOL File:
4159-77-7.mol
Modify Date:
2022/12/21 16:56:50

ROSE BENGAL LACTONE Properties

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)
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(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 328960 Rose Bengal lactone 95% 4159-77-7 1G ₹9901.2 2022-06-14 Buy
Sigma-Aldrich(India) 328960 Rose Bengal lactone 95% 4159-77-7 1G ₹9901.2 2022-06-14 Buy
Product number Packaging Price Buy
328960 1G ₹9901.2 Buy
328960 1G ₹9901.2 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.

ROSE BENGAL LACTONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 20)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 52927 58 Inquiry
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 China 10313 58 Inquiry
Shanghai Universal Biotech Co.,Ltd 18768175414 China 24998 58 Inquiry
Shandong Xiya Chemical Co., Ltd. 4009903999 13395398332 China 20807 60 Inquiry
Anqing Donghe Biotechnology Co., Ltd 15056029383 China 1509 58 Inquiry
ASDI Incorporated 888 577 ASDI United States 6928 67 Inquiry
3B Scientific Corporation 847.281.9822 United States 6744 47 Inquiry
CARBONE SCIENTIFIC CO.,LTD +44(0)870 486 8629 United Kingdom 6682 30 Inquiry
SIGMA-RBI 800 736 3690 (Orders) Switzerland 6913 91 Inquiry
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 4,5,6,7-Tetrachloro-2’,4’,5’,7’-tetraiodofluorescein 4159-77-7 C20H4Cl4I4O5 Q-R Stains and Dyes Stains&Dyes, A to