Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
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 ;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
Price6 Properties Safety Information Description
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%
  • Packaging1G
  • Price$626.43
  • 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%
  • Packaging10G
  • Price$1765.08
  • 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$120
  • Updated2025-07-31
  • 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% 1G $626.43 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% 10G $1765.08 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 $120 2025-07-31 Buy

Properties

Melting point :280 °C (dec.)(lit.)
storage temp. :room temp
pka :7.03±0.20(Predicted)
form :powder
Boiling point :741.8±60.0 °C(Predicted)
Density :2.96±0.1 g/cm3(Predicted)
color :pink to red
ε(extinction coefficient) :≥10000 at 317-323nm
≥30000 at 516-522nm
≥95000 at 554-560nm λmax :557 nm
Major Application :diagnostic assay manufacturing
hematology
histology InChI :1S/C20H4Cl4I4O5/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28/h1-2,29-30H
InChIKey :IICCLYANAQEHCI-UHFFFAOYSA-N
SMILES :Oc1c(I)cc2c(Oc3c(I)c(O)c(I)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1I
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 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).

More related product prices

ERYTHROSIN B Solvent Red 135 Disperse Red 1

Related product price

Suppliers and manufacturers

CONIER CHEM AND PHARMA LIMITED
Aladdin Scientific
DAYANG CHEM (HANGZHOU) CO.,LTD Energy Chemical Shandong Xiya Chemical Co., Ltd. Shandong Ono Chemical Co., Ltd. Henan Alpha Chemical Co., Ltd. Shanghai Universal Biotech Co.,Ltd Shanghai Maclean Biochemical Technology Co., LTD TargetMol Chemicals Inc.