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 >> 4',5'-DIBROMOFLUORESCEIN

4',5'-DIBROMOFLUORESCEIN

4',5'-DIBROMOFLUORESCEIN price.
  • $10 - $1125.82
  • Product name: 4',5'-DIBROMOFLUORESCEIN
  • CAS: 596-03-2
  • MF: C20H10Br2O5
  • MW: 490.1
  • EINECS:209-876-0
  • MDL Number:MFCD00005042
  • Synonyms:Dibromofluorescein (contains Mono-, Tri- and Tetra-);4′,5′-Dibromofluorescein,Solvent Red72;SOLVENT RED 72;4',5'-Dibromof;4',5'-DibroMofluorescein, ca. 95% dye content;4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one;4’,5’-dibromo-fluorescei ;4’,5’-dibromofluororescein
Price45 Properties Safety Information Description
45 prices
Selected condition：
Brand
  • A2B
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 5g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1kg
  • ManufacturerA2B
  • Product numberAB66311
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging5g
  • Price$10
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB66311
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging25g
  • Price$15
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB66311
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging100g
  • Price$40
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB66311
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging500g
  • Price$150
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB66311
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging1kg
  • Price$270
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA003KEJ
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging1kg
  • Price$285
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KEJ
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging500g
  • Price$174
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KEJ
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one ≥95%(Dyecontent)
  • Packaging250g
  • Price$109
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KEJ
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging100g
  • Price$52
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KEJ
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging5g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003KEJ
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95%
  • Packaging25g
  • Price$24
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY220254
  • Product description4',5'-Dibromofluorescein 97.00%
  • Packaging100G
  • Price$110
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY220254
  • Product description4',5'-Dibromofluorescein 97.00%
  • Packaging500G
  • Price$515
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number6532AF
  • Product description4',5'-Dibromofluorescein
  • Packaging5g
  • Price$69
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number596032
  • Product description4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
  • Packaging500g
  • Price$779.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0003571
  • Product description4',5'-DIBROMOFLUORESCEIN 95.00%
  • Packaging25G
  • Price$1125.82
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB66311 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 5g $10 2026-05-25 Buy
A2B AB66311 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 25g $15 2026-05-25 Buy
A2B AB66311 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 100g $40 2026-05-25 Buy
A2B AB66311 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 500g $150 2026-05-25 Buy
A2B AB66311 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 1kg $270 2026-05-25 Buy
aablocks AA003KEJ 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 1kg $285 2026-05-28 Buy
aablocks AA003KEJ 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 500g $174 2026-05-28 Buy
aablocks AA003KEJ 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one ≥95%(Dyecontent) 250g $109 2026-05-28 Buy
aablocks AA003KEJ 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 100g $52 2026-05-28 Buy
aablocks AA003KEJ 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 5g $18 2026-05-28 Buy
aablocks AA003KEJ 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 95% 25g $24 2026-05-28 Buy
ACHEMBLOCK Y220254 4',5'-Dibromofluorescein 97.00% 100G $110 2026-05-27 Buy
ACHEMBLOCK Y220254 4',5'-Dibromofluorescein 97.00% 500G $515 2026-05-27 Buy
AK Scientific 6532AF 4',5'-Dibromofluorescein 5g $69 2021-12-16 Buy
Alichem 596032 4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 500g $779.35 2021-12-16 Buy
American Custom Chemicals Corporation ING0003571 4',5'-DIBROMOFLUORESCEIN 95.00% 25G $1125.82 2021-12-16 Buy
Next Last

Properties

Melting point :270-273 °C(lit.)
Boiling point :633.7±55.0 °C(Predicted)
Density :1.6743 (rough estimate)
vapor pressure :0Pa at 25℃
refractive index :1.5010 (estimate)
storage temp. :Sealed in dry,Room Temperature
form :powder to crystal
pka :8.14±0.20(Predicted)
Colour Index :45370
color :Light yellow to Brown
Water Solubility :153.49μg/L at 25℃
λmax :450 nm
ε(extinction coefficient) :≥5000 at 445-451nm
≥50000 at 227-233nm Merck :14,3022
BRN :57189
Major Application :diagnostic assay manufacturing
hematology
histology Cosmetics Ingredients Functions :HAIR DYEING
COLORANT InChI :1S/C20H10Br2O5/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
InChIKey :ZDTNHRWWURISAA-UHFFFAOYSA-N
SMILES :Oc1ccc2c(Oc3c(Br)c(O)ccc3C24OC(=O)c5ccccc45)c1Br
CAS DataBase Reference :596-03-2(CAS DataBase Reference)
EPA Substance Registry System :Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy- (596-03-2)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
Precautionary statements:
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Description

4′,5′-Dibromofluorescein is a stain with an absorption maximum of 450 nm

More related product prices

4',5'-DIBROMOFLUORESCEIN Acid Red 92 1718-34-9 MERBROMIN Acid Red 87 Acid Orange 10 Mordant Orange 1

Related product price

Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
4',5'-DIBROMOFLUORESCEIN
4',5'-DIBROMOFLUORESCEIN CAS:596-03-2
Hebei Zhuanglai Chemical Trading Co Ltd
4',5'-DIBROMOFLUORESCEIN
$45.00
4',5'-DIBROMOFLUORESCEIN CAS:596-03-2
career henan chemical co
4',5'-DIBROMOFLUORESCEIN
$1.00
4',5'-DIBROMOFLUORESCEIN CAS:596-03-2
TargetMol Chemicals Inc.
4',5'-Dibromofluorescein
$79.00
4',5'-Dibromofluorescein CAS:596-03-2
Shaanxi Dideu Medichem Co. Ltd
TargetMol Chemicals Inc.
Henan Alfa Chemical Co., Ltd
Hebei Fengjia New Material Co., Ltd
Hangzhou MolCore BioPharmatech Co.,Ltd.
ZHEJIANG JIUZHOU CHEM CO., LTD