ChemicalBook
Chinese Japanese Germany Korea

ROSE BENGAL LACTONE

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;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

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)
FDA UNII
BIU7Q7W2SH
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-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(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 328960 Rose Bengal lactone 95% 4159-77-7 1g $93.1 2021-12-16 Buy
Chem-Impex 42054 RoseBengallactone,≥94%(HPLC),suitableforHematology&Histology ≥94%(HPLC) 4159-77-7 1G $95.51 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000553 ROSE BENGAL LACTONE 95.00% 4159-77-7 1G $626.43 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000553 ROSE BENGAL LACTONE 95.00% 4159-77-7 5G $1163.45 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000553 ROSE BENGAL LACTONE 95.00% 4159-77-7 10G $1765.08 2021-12-16 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.

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


ROSE BENGAL LACTONE Suppliers

Global( 18)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28229 58
CONIER CHEM AND PHARMA LIMITED
86-18523575427
sales@conier.com China 47498 58
Energy Chemical 400-005-6266 021-58432009-
021-58436166 sales8178@energy-chemical.com China 43431 61
West Asia Chemical Technology (Shandong) Co. Ltd 400-990-3999
0539-6365991 3007715519@qq.com;3007715519@qq.com China 24345 60
Shandong Ono Chemical Co., Ltd. 0539-6362799(To 20)
0539-6362799(To 20) 775388075@qq.com China 10016 58
Xiangtan Jiayeyuan Biotechnology Co., Ltd. 19972424735 0731-55570935-
0731-55570935 fiona1@yccreate.com China 6884 58
Shanghai Universal Biotech Co.,Ltd 18768175414
order@univ-bio.com China 25021 58

4159-77-7(ROSE BENGAL LACTONE)Related Search:


Copyright 2017 © ChemicalBook. All rights reserved