ChemicalBook > CAS DataBase List > ROSE BENGAL LACTONE

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
More
Less

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)
More
Less

Safety

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

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.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
328960
Product name
Rose Bengal lactone
Purity
95%
Packaging
1g
Price
$116
Updated
2024/03/01
Chem-Impex
Product number
42054
Product name
RoseBengallactone,≥94%(HPLC),suitableforHematology&Histology
Purity
≥94%(HPLC)
Packaging
1G
Price
$95.51
Updated
2021/12/16
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
More
Less

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

More
Less

ROSE BENGAL LACTONE Suppliers

Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Shandong Xiya Chemical Co., Ltd.
Tel
4009903999 13395398332
Fax
0539-6365991
Email
sales@xiyashiji.com
Country
China
ProdList
20810
Advantage
60
Shandong Ono Chemical Co., Ltd.
Tel
0539-6362799 20)
Fax
0539-6362799(To 20)
Country
China
ProdList
10007
Advantage
58
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28180
Advantage
58
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Country
China
ProdList
47465
Advantage
58
Anqing Donghe Biotechnology Co., Ltd
Tel
15056029383
Email
product@aqdonghe.com
Country
China
ProdList
1503
Advantage
58
Shanghai Universal Biotech Co.,Ltd
Tel
18768175414
Email
gaojun@univ-bio.com
Country
China
ProdList
24998
Advantage
58
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Email
SY06@accelachem.com
Country
China
ProdList
10334
Advantage
58
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:


  • 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