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ChemicalBook >> CAS DataBase List >> ROSE BENGAL LACTONE

ROSE BENGAL LACTONE

ROSE BENGAL LACTONE price.
  • $95.51 - $1765.08
  • Product name: ROSE BENGAL LACTONE
  • CAS: 4159-77-7
  • MF: C20H4Cl4I4O5
  • MW: 973.67
  • EINECS:223-993-4
  • MDL Number:MFCD00013321
  • Synonyms: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
6 prices
Selected condition：
Brand
  • AHH
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Sigma-Aldrich
Package
  • 1G
  • 5G
  • 10G
  • 25g
  • ManufacturerAHH
  • Product numberMT-22199
  • Product descriptionRose Bengal lactone 98%
  • Packaging25g
  • Price$488
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000553
  • Product descriptionROSE BENGAL LACTONE 95.00%
  • Packaging10G
  • Price$1765.08
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000553
  • Product descriptionROSE BENGAL LACTONE 95.00%
  • Packaging5G
  • Price$1163.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberDYE0000553
  • Product descriptionROSE BENGAL LACTONE 95.00%
  • Packaging1G
  • Price$626.43
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number42054
  • Product descriptionRoseBengallactone,≥94%(HPLC),suitableforHematology&Histology ≥94%(HPLC)
  • Packaging1G
  • Price$95.51
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number328960
  • Product descriptionRose Bengal lactone 95%
  • Packaging1g
  • Price$116
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-22199 Rose Bengal lactone 98% 25g $488 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000553 ROSE BENGAL LACTONE 95.00% 10G $1765.08 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000553 ROSE BENGAL LACTONE 95.00% 5G $1163.45 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000553 ROSE BENGAL LACTONE 95.00% 1G $626.43 2021-12-16 Buy
Chem-Impex 42054 RoseBengallactone,≥94%(HPLC),suitableforHematology&Histology ≥94%(HPLC) 1G $95.51 2021-12-16 Buy
Sigma-Aldrich 328960 Rose Bengal lactone 95% 1g $116 2024-03-01 Buy

Properties

Melting point :280 °C (dec.)(lit.)
storage temp. :room temp
Boiling point :741.8±60.0 °C(Predicted)
Density :2.96±0.1 g/cm3(Predicted)
pka :7.03±0.20(Predicted)
form :powder
color :pink to red
λmax :557 nm
ε(extinction coefficient) :≥10000 at 317-323nm
≥30000 at 516-522nm
≥95000 at 554-560nm EPA Substance Registry System :

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Biological stain; colorant for inks, cellulosics, foods, cosmetics, medicine (diagnostic aid).

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