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4',5'-DIBROMOFLUORESCEIN

CAS No.: 596-03-2

Chemical Name:: 4',5'-DIBROMOFLUORESCEIN

Synonyms: EOSIN2J;CI 45370;ORANGE 5;DAIDAI201;C.I.45370A;CI 45370.1;CI 45370:1;CCRIS 4900;eosinicacid;CI NO 45370

CBNumber:: CB0321934

Molecular Formula:: C20H10Br2O5

Molecular Weight:: 490.1

MOL File:: 596-03-2.mol

Modify Date:: 2023/10/16 16:12:12

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4',5'-DIBROMOFLUORESCEIN 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℃
Merck	14,3022
BRN	57189
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

Risk and Safety Statements

Symbol(GHS)

GHS06

Signal word

Danger

Hazard statements

H301

Precautionary statements

Hazard Codes

Risk Statements

Safety Statements

RIDADR

UN 2811 6.1/PG 3

WGK Germany

RTECS

LM5200000

TSCA

Yes

HS Code

32129000

NFPA 704

	0
1		0

4',5'-DIBROMOFLUORESCEIN price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	216720	4′,5′-Dibromofluorescein Dye content 95?%	596-03-2	5G	₹3130.2	2022-06-14	Buy
TCI Chemicals (India)	D1120	Dibromofluorescein (contains Mono-, Tri- and Tetra-)	596-03-2	5G	₹2100	2022-05-26	Buy
ottokemi	D 1448	4′,5′-Dibromofluorescein	596-03-2	5gm	₹2808	2022-05-26	Buy
ottokemi	D 1448	4′,5′-Dibromofluorescein	596-03-2	25gm	₹12609	2022-05-26	Buy

Product number	Packaging	Price	Buy
216720	5G	₹3130.2	Buy
D1120	5G	₹2100	Buy
D 1448	5gm	₹2808	Buy
D 1448	25gm	₹12609	Buy

4',5'-DIBROMOFLUORESCEIN Chemical Properties,Uses,Production

Chemical Properties

orange powder

Uses

4'',5''-Dibromofluorescein is a stain with an absorption maximum of 450 nm. Dyes and metabolites, Environmental Testing

Preparation

Fluorescein (C.I. Acid Yellow 73, C.I. 45350) in the sodium hydroxide solution two bromination, and??made into a free acid form.

Safety Profile

Poison by ingestion and intravenous routes. An herbicide. When heated to decomposition it emits highly toxic fumes of NOx, CN-, and Br-. See also NITRILES.

Purification Methods

Crystallise it from aqueous 30% EtOH. [Beilstein 19/6 V 462.]

4',5'-DIBROMOFLUORESCEIN Preparation Products And Raw materials

Raw materials

Fluorescein Sodium

Preparation Products

EOSIN B

4',5'-DIBROMOFLUORESCEIN Suppliers

Global( 158)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
Arnish Laborates Pvt Ltd	+91 7208475595	Maharashtra, India	187	58	Inquiry
Esjay Chemicals	+919820452929	Maharashtra, India	110	58	Inquiry
Neelikon Food Dyes Chemicals Ltd	+91-7208901109 +91-9970004007	Maharashtra, India	30	58	Inquiry
GSP Dyes and Chemicals Pvt.Ltd	+91-22-28144802 +91-2228144802	Maharashtra, India	79	58	Inquiry
Arnish Laborates Private Limited	08048957357	Mumbai, India	204	58	Inquiry
GSP Chemical Industries (Esjay Chemicals)	91-2525-661040	Maharashtra, India	68	58	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
Otto Chemie Pvt. Ltd.	+91 9820041841	Mumbai, India	5873	58	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6778	58	Inquiry
Central Drug House(P) Ltd.	91-11-49404040	New Delhi, India	6160	58	Inquiry

Supplier	Advantage
Arnish Laborates Pvt Ltd	58
Esjay Chemicals	58
Neelikon Food Dyes Chemicals Ltd	58
GSP Dyes and Chemicals Pvt.Ltd	58
Arnish Laborates Private Limited	58
GSP Chemical Industries (Esjay Chemicals)	58
A.J Chemicals	58
Otto Chemie Pvt. Ltd.	58
TCI Chemicals (India) Pvt. Ltd.	58
Central Drug House(P) Ltd.	58

4',5'-DIBROMOFLUORESCEIN Spectrum

4',5'-DIBROMOFLUORESCEIN(596-03-2)MS 4',5'-DIBROMOFLUORESCEIN(596-03-2)IR1 4',5'-DIBROMOFLUORESCEIN(596-03-2)IR2 4',5'-DIBROMOFLUORESCEIN(596-03-2)Raman

596-03-2(4',5'-DIBROMOFLUORESCEIN)Related Search:

dipotassium 3,6-dichloro-2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)benzoate Acid Red 92 2',4',5',7'-TETRABROMO-3,4,5,6-TETRACHLOROFLUORESCEIN 4',5'-DIBROMOFLUORESCEIN Acid Red 87

10-NONYLACRIDINE ORANGE BROMIDE CHROMOLAN ORANGE 4',5'-Dibromofluorescein disodium CALCOCID FAST LIGHT ORANGE 2G CHROME ORANGE

CHROME ORANGE C.I. Pigment Orange 77 CALCOCID FAST LIGHT ORANGE 2G MERCURY DIBROMOFLUORESCEIN,Mercury dibromofluorescein disodium salt CALCOCHROME ORANGE R,CHROME ORANGE

c.i. pigment orange 41,C.I. Pigment Orange 40 c.i. pigment orange 43 EOSIN

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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-fluorescei 4’,5’-dibromofluororescein 9’-(9H)xanthen)-3-one,4’,5’-dibromo-3’,6’-dihydroxy-Spiro(isobenzofuran-1(3H) acidorange11 c.i.solventred72 d&corangeno.5 eosinicacid japanorange201 Dibromofluorescein (Mono-, Tri- and Tetra- mixture) 2-(4,5-Dibromo-3-oxo-6-hydroxy-3H-xanthen-9-yl)benzoic acid C.I.45370A D and C Orange No.5 2-[4,5-Dibromo-3-oxo-6-sodiooxy-3H-xanthen-9-yl]benzoic acid sodium salt japanorangeno.201 spiro(isobenzofuran-1(3h),9’-(9h)xanthen)-3-one,4’,5’-dibromo-3’,6’-dihydrox CI 45370 CI 45370.1 CI 45370:1 CI NO 45370 CI NO 45370:1 DIBROMOFLUORESCEIN DIBROMOFLUOROESCEIN 4',5'-DIBROMOFLUORESCEIN 4,5-DIBROMOFLUORESCEIN 4',5'-DIBROMO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-[9H]XANTHEN]-3-ONE 4',5'-dibromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one DAIDAI201 ORANGE 5 EOSIN2J Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 4,5-dibromo-3,6-dihydroxy- 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one C.I.Solvent Red 72:C.I.45370:1 4,5-Dibormofulorescein C Orange no. 5 CCRIS 4900 4’,5’-Dibromofluorescein 596-03-2 C20H10Br2O5 C20H12Br2O5 Ce0H10Br2O5 Analytical Reagents Analytical Chromatography Product Catalog IR/UV/ VIS Spectroscopy Reagents