ETHYL EOSIN

Product Name: ETHYL EOSIN
CAS No.: 6359-05-3
Chemical Name: ETHYL EOSIN
Synonyms: CI 45386;Nsc 8670;CI NO 45386;ETHYL EOSIN;EOSIN ETHYL;Ethyl Eosine;Spirit Eosine;SOLVENT RED 45;Ethyl Eosine Y;C.I.Solvent Red 45
CBNumber: CB9451399
Molecular Formula: C22H13Br4KO5
Formula Weight: 716.06
MOL File: 6359-05-3.mol

More

Less

ETHYL EOSIN Property

Melting point:: >200℃
storage temp.: room temp
solubility: Soluble in hot water; slightly soluble in ethanol
form: crystals or powder
Colour Index: 45386
color: Red-brown
Water Solubility: Freely soluble
λmax: 532 nm
Biological Applications: Drug delivery and tissue engineering; photodynamic therapy; dental materials; treating cancer,diabetes; wound dressing materials

More

Less

Safety

Safety Statements: 22-24/25
WGK Germany: 3
HS Code: 32041900

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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: 199540
Product name: Ethyl eosin
Purity: certified by the Biological Stain Commission
Packaging: 5g
Price: $77.4
Updated: 2025/07/31

Sigma-Aldrich

Product number: 199540
Product name: Ethyl eosin
Purity: certified by the Biological Stain Commission
Packaging: 25g
Price: $343.18
Updated: 2025/07/31

Chem-Impex

Product number: 22815
Product name: EthylEosincertified,forMicroscopicalStaining
Packaging: 5G
Price: $17.47
Updated: 2021/12/16

Chem-Impex

Product number: 22815
Product name: EthylEosincertified,forMicroscopicalStaining
Packaging: 25G
Price: $69.89
Updated: 2021/12/16

Chem-Impex

Product number: 22815
Product name: EthylEosincertified,forMicroscopicalStaining
Packaging: 100G
Price: $209.66
Updated: 2021/12/16

More

Less

ETHYL EOSIN Chemical Properties,Usage,Production

Chemical Properties

red to brown powder

Uses

Ethyl eosin is a histological stain that has been used in the Stoval and Black method for illustrating Negri bodies in the central nervous system of rabid animals. Dyes and metabolites.

Definition

ChEBI: An organic potassium salt having 2,4,5,7-tetrabromo-9-{2-[(ethyloxy)carbonyl]phenyl}-3-oxo-3H-xanthen-6-olate as the counterion.

Preparation

Fluorescein (C.I. Acid Yellow 73, C.I. 45350) in water or ethanol solution bromide into four bromine derivatives, and then into sodium salt, then product (C.I. Acid Red 87) ethyl ester and translated into potassium.

Properties and Applications

brilliant blue light red. Slightly soluble in hot water for cherry red, with weak green yellow fluorescence, slightly soluble in ethanol to red, with brown light yellow fluorescence. In concentrated sulfuric acid to yellow, dilution after brown light yellow precipitation.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	Poor			Dissole	Good	Good

ETHYL EOSIN Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

ETHYL EOSIN Suppliers

Belgium 1 China 35 Czech Republic 1 Europe 1 France 1 Germany 2 India 6 Switzerland 1 United Kingdom 5 United States 19 Global 72

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Shanghai Macklin Biochemical Co.,Ltd.

Tel: 15221275939
Fax: 021-50706099
Email: shenlinxing@macklin.cn
Country: China
ProdList: 15873
Advantage: 55

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
Advantage: 60

Shaanxi Dideu Medichem Co. Ltd

Tel: +86-029-89586680 +86-18192503167
Fax: +86-29-88380327
Email: 1026@dideu.com
Country: China
ProdList: 8025
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Energy Chemical

Tel: 021-58432009 400-005-6266
Fax: 021-58436166
Email: marketing@energy-chemical.com
Country: China
ProdList: 44918
Advantage: 58

Lingyuan Bebiansen Biological Technology Co., Ltd

Tel: 18642120371
Email: 2837458851@qq.com
Country: China
ProdList: 7963
Advantage: 58

TCI (Shanghai) Chemical Trading Co., Ltd.

Tel: 021-61109150
Fax: 021-61105897
Email: sales@tcisct.com
Country: China
ProdList: 29668
Advantage: 58

Hunan Yongqi Chemical Co., LTD

Tel: 0731-85561035 13319583233
Email: yongqi@yongqichem.com
Country: China
ProdList: 681
Advantage: 58

Hu' nan Yunbang Pharmaceutical Co., Ltd.

Tel: 0731-85561037 15386497078
Email: yunbang@yunbangapi.com
Country: China
ProdList: 4809
Advantage: 58

Shanghai klamar Reagent Co., LTD

Tel: 4001650900 13817534909
Email: 3003940895@qq.com
Country: China
ProdList: 10714
Advantage: 58

NANTONG XINHE BIOTECH CO.,LTD

Tel: 13813727166，15370460228; 13813727166
Email: sale_xinhe@outlook.com
Country: China
ProdList: 374
Advantage: 58

BIOISCO(Lianyungang, Jiangsu) Biotechnology Co., Ltd

Tel: 18082049515
Email: 2757382053@qq.com
Country: China
ProdList: 2961
Advantage: 58

Guangdong Wengjiang Chemical Reagent Co.,Ltd.

Tel: 0751-2815983 13927872582
Fax: 0751-2886750
Email: 2787852318@qq.com
Country: China
ProdList: 8065
Advantage: 58

Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd

Tel: 025-58851090 17714375163
Email: 2881759498@qq.com
Country: China
ProdList: 13011
Advantage: 58

Sangon Biotech (Shanghai) Co.,Ltd.

Tel: 400-821-026
Email: Sales@sangon.com
Country: China
ProdList: 6710
Advantage: 58

Merck KGaA

Tel: 21-20338288
Email: ordercn@merckgroup.com
Country: China
ProdList: 6394
Advantage: 58

Biosynth Biological Technology (Suzhou) Co Ltd

Tel: 51288865780
Email: sales@biosynth.com
Country: China
ProdList: 6051
Advantage: 58

BBI Solutions

Tel: +1 207-517-0284 13121892008
Email: BBIname@qq.com
Country: China
ProdList: 6048
Advantage: 58

Santa Cruz Biotechnology Inc

Tel: 021-60936350
Email: scbt@scbt.com
Country: China
ProdList: 6594
Advantage: 58

DAYANG CHEM (HANGZHOU) CO.,LTD

Tel: +86-88938639 +86-17705817739
Email: info@dycnchem.com
Country: China
ProdList: 53899
Advantage: 58

Guangzhou Keyuan Instrument Equipment Co., Ltd.

Tel: 13725272260
Country: CHINA
ProdList: 113
Advantage: 58

Beijing Boning Biotechnology Co., Ltd.

Tel: 13269979963
Email: 1565439254@qq.com
Country: CHINA
ProdList: 195
Advantage: 58

Guangzhou Zhenhao Biotechnology Co., Ltd.

Tel: 13430395027
Country: CHINA
ProdList: 115
Advantage: 58

Absin Bioscience Inc.

Tel: --
Fax: --
Email: chenjw@absin.cn
Country: CHINA
ProdList: 6208
Advantage: 58

Xiamen Research Biotechnology Co., Ltd.

Tel: --
Fax: --
Email: 1562893815@qq.com
Country: CHINA
ProdList: 6936
Advantage: 58

Shanghai Yubo Biotechnology Co., Ltd.

Tel: --
Fax: --
Email: 344843571@qq.com
Country: CHINA
ProdList: 6655
Advantage: 58

Shanghai Hao Zhun Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: info@zzsrm.com
Country: CHINA
ProdList: 6650
Advantage: 58

Shanghai Heguo Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: 2380405346@qq.com
Country: CHINA
ProdList: 2894
Advantage: 58

Beijing Fubo Biotechnology Co., Ltd.

Tel: --
Fax: --
Email: info@f-biology.com
Country: CHINA
ProdList: 6170
Advantage: 58

Shanghai Hengdu Biological Technology Co., Ltd.

Tel: --
Fax: --
Email: 2305876186@qq.com
Country: CHINA
ProdList: 3160
Advantage: 58

Xiamen Huijia Biological Technology Co., Ltd.

Tel: --
Fax: --
Country: CHINA
ProdList: 6973
Advantage: 58

Sangon Biotech (Shanghai) Co., Ltd.

Tel: --
Fax: --
Email: market3@sangon.com
Country: CHINA
ProdList: 6951
Advantage: 58

ShangHai SSS Reagent CO.,LTD

Tel: --
Fax: --
Country: China
ProdList: 573
Advantage: 42

6359-05-3, ETHYL EOSINRelated Search:

Allyl phenyl ether Potassium 2-ISOPROPENYLTOLUENE 2-METHYL-3-PHENYL-2-PROPEN-1-OL 4-Bromo-2-methylphenol 1-METHOXY-1,4-CYCLOHEXADIENE 2,4-DIBROMOANISOLE Potassium hydroxide Ethyl 2-methylbenzoate 2-ETHYLBENZOIC ACID 4-BENZYLPHENOL 1-BROMO-1-PROPENE Potassium methoxide 4-Bromoresorcinol ETHYL EOSIN 2-Hydroxydiphenylmethane 4-Bromo-1-butene o-Toluic acid

SOLVENT RED 45

2',4',5',7'-TETRABROMOEOSIN ETHYL ESTER POTASSIUM SALT

ETHYL EOSIN

CI NO 45386

CI 45386

EOSIN ALCOHOL SOLUBLE

EOSIN ETHYL

EOSIN (SPIRIT SOLUBLE)

Benzoic acid, 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)-, ethyl ester, potassium salt

ETHYL EOSIN, CERTIFIED (C.I. 45386) (K S ALT)

ETHYL EOSIN CERTIFIED (C.I. 45386) &

EosineSpiritSoluble

EOSINE S/S SOLUBLE (C.I. No 45386)

Ethyl Eosin, potassium salt, pure

Solvent Red 45, 2μ,4μ,5μ,7μ-Tetrabromoeosin ethyl ester potassium salt

Eosin alcohol soluble, Solvent Red 45, 2μ,4μ,5μ,7μ-Tetrabromoeosin ethyl ester potassium salt

2-(2,4,5,7-Tetrabromo-3-oxo-6-potassiooxy-3H-xanthen-9-yl)benzoic acid ethyl ester

C.I.Solvent Red 45

Eosine Alcohol Soluble

Ethyl Eosine

Fluorescein, 20,40,50,70-tetrabromo-, ethyl Ester, Potassium Derivative

Fluorescein, 20,40,50,70-tetrabromo-, Ethyl Ester, Potassium Salt

Ethyl Eosine Y

Nsc 8670

Spirit Eosine

Spirit Primrose Dh

Ethyl eosin certified by the Biological Stain Commission

potassium ethyl eosin anion

ETHYL EOSIN ISO 9001：2015 REACH

C.I.Solvent Red 45:C.I.45386

EOSIN ETHYL（C.I. 45386）

6359-05-3

C22H11Br4KO5

C22H11Br4O5K

C2H11Br4KO5

Xanthene