ROSE BENGAL LACTONE

Product Name: 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
Formula Weight: 973.67
MOL File: 4159-77-7.mol

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ROSE BENGAL LACTONE Property

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)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 328960
Product name: Rose Bengal lactone
Purity: 95%
Packaging: 1g
Price: $116
Updated: 2024/03/01

American Custom Chemicals Corporation

Product number: DYE0000553
Product name: ROSE BENGAL LACTONE
Purity: 95.00%
Packaging: 1G
Price: $626.43
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: DYE0000553
Product name: ROSE BENGAL LACTONE
Purity: 95.00%
Packaging: 5G
Price: $1163.45
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: DYE0000553
Product name: ROSE BENGAL LACTONE
Purity: 95.00%
Packaging: 10G
Price: $1765.08
Updated: 2021/12/16

Chem-Impex

Product number: 42054
Product name: RoseBengallactone,≥94%(HPLC),suitableforHematology&Histology
Purity: ≥94%(HPLC)
Packaging: 1G
Price: $95.51
Updated: 2021/12/16

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ROSE BENGAL LACTONE Chemical Properties,Usage,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

Raw materials

Preparation Products

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ROSE BENGAL LACTONE Suppliers

China 9 Switzerland 1 United Kingdom 1 United States 9 Global 20

Aladdin Scientific

Tel: +1-833-552-7181
Email: sales@aladdinsci.com
Country: United States
ProdList: 52927
Advantage: 58

4159-77-7, ROSE BENGAL LACTONERelated Search:

Solvent Red 127 Agar rose bengal Solvent Red 132 Solvent Red 13 ERYTHROSIN B Disperse Red 1 Solvent Red 135 SOLVENT RED 130 Solvent Red 100 Solvent Red 138 ROSE BENGAL ROSE BENGAL ROSE BENGAL LACTONE ROSE BENGAL DIACETATE ROSE BENGAL, BIS[TRI(N-BUTYL)] AMMONIUM SALT ROSE BENGAL, BENZYL ESTER ROSE BENGAL, ETHYL ESTER ROSE BENGAL, METHYL ESTER

4’,5’,7’-tetraiodo-droxy-2

spiro[isobenzofuran-1(3h),9’-[9h]xanthen]-3-one,4,5,6,7-tetrachloro-3’,6’-dihy

ROSE BENGAL LACTONE

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

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