EOSIN B

ChemicalBook > CAS DataBase List > EOSIN B

Product Name: EOSIN B
CAS No.: 548-24-3
Chemical Name: EOSIN B
Synonyms: BEosi;EOSIN B;SAFROSIN;CI 45400;EOSIN BN;Eosine BA;Eosine BN;EOSIN RED;Nophalin G;Eosine BNX
CBNumber: CB8309228
Molecular Formula: C20H9Br2N2NaO9
Formula Weight: 604.09
MOL File: 548-24-3.mol

Less

EOSIN B Property

Melting point:: 275 °C (dec.)(lit.)
storage temp.: Store at +5°C to +30°C.
solubility: spirit: soluble
Colour Index: 45400
form: Solid
color: Very dark purple-red to dark brown
PH: 6.2 (10g/l, H2O, 25℃)
Water Solubility: Soluble in water (390 g/L at 20°C), and ethanol.
λmax: 514 nm, 395 nm
Merck: 14,3602
BRN: 4121964
Stability:: Stable. Incompatible with strong oxidizing agents.
Biological Applications: Antimalarial agent; protein assay; detecting enzyme activity; treating cancer,malaria,diabetes,a variety of conditions affecting skin,mouth,digestive tract,urinary tract,reproductive tract,respiratory tract,circulatory sys
EPA Substance Registry System: Eosin B (548-24-3)

Less

Safety

Hazard Codes: Xn
Risk Statements: 22
Safety Statements: 22-24/25
WGK Germany: 3
TSCA: Yes
HS Code: 3204 12 00

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 45260
Product name: Eosin B
Purity: formicroscopy(Fl.,Hist.),adsorptionandfluorescentindicator
Packaging: 100g
Price: $432
Updated: 2024/03/01

Sigma-Aldrich

Product number: 45260
Product name: Eosin B
Purity: formicroscopy(Fl.,Hist.),adsorptionandfluorescentindicator
Packaging: 25g
Price: $153
Updated: 2023/06/20

Sigma-Aldrich

Product number: 45260
Product name: Eosin B
Purity: for microscopy (Fl., Hist.), adsorption and fluorescent indicator
Packaging: 100g-f
Price: $336
Updated: 2021/12/16

Sigma-Aldrich

Product number: 45260
Product name: Eosin B
Purity: for microscopy (Fl., Hist.), adsorption and fluorescent indicator
Packaging: 25g-f
Price: $109
Updated: 2021/12/16

TCI Chemical

Product number: E0204
Product name: Acid Red 91
Packaging: 25g
Price: $35
Updated: 2024/03/01

Less

EOSIN B Chemical Properties,Usage,Production

Chemical Properties

odourless green to reddish-brown solid

Uses

Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.

Uses

Dyeing wool, cotton, and paper. In histology as a stain for epithelia, muscular fibers, nuclei, etc.

Definition

ChEBI: An organic sodium salt which is the disodium salt of eosin b diphenol.

Preparation

will 4′,5′-Dibromofluorescein?(C.I. Acid Orange 11, C.I. 45370) nitrification, and translated into sodium salt or ammonium salt.

storage

Room temperature

Properties and Applications

colourful red blue light.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	3	3		3	3		3

Purification Methods

Free it from inorganic halides by repeated crystallisation from butan-1-ol. [Beilstein 19/6 V 469.]

EOSIN B Preparation Products And Raw materials

Raw materials

Preparation Products

Less

EOSIN B Suppliers

Americas 1 Belgium 1 Canada 3 China 139 Europe 4 France 1 Germany 5 India 12 Japan 3 Switzerland 1 United Kingdom 4 United States 23 Global 197

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
Advantage: 81

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: 13355009207 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18739
Advantage: 57

BEST-REAGENT

Tel: 400-1166-196 18981987031
Fax: 028-84555506 800101999
Email: cdhxsj@163.com
Country: China
ProdList: 11726
Advantage: 57

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14443
Advantage: 57

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9823
Advantage: 79

Maya High Purity Chemicals

Tel: +86 (573) 82222445 (0)18006601000 452520369
Fax: +86 (573) 82222643
Email: sales@maya-r.com
Country: China
ProdList: 11714
Advantage: 57

Spectrum Chemical Manufacturing Corp.

Tel: 021-021-021-67601398-809-809-809 15221380277
Fax: 021-57711696
Email: marketing_china@spectrumchemical.com
Country: China
ProdList: 9664
Advantage: 60

Dalian Meilun Biotech Co., Ltd.

Tel: 0411-62910999 13889544652
Email: sales@meilune.com
Country: China
ProdList: 4647
Advantage: 58

ShangHai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847 13636370518
Fax: 021-55068248
Email: shyysw007@163.com
Country: China
ProdList: 4941
Advantage: 60

Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
Fax: 028-86757656
Email: 800078821@qq.com
Country: China
ProdList: 9725
Advantage: 55

Shanghai civi chemical technology co.,Ltd

Tel: 86-21-34053660
Fax: 86-21-34053661
Email: sale@labgogo.com
Country: China
ProdList: 9872
Advantage: 52

Thermo Fisher Scientific

Tel: 800-810-5118
Fax: +86-10-84193589
Email: cnchemical@thermofisher.com
Country: China
ProdList: 17779
Advantage: 75

Beijing innoChem Science & Technology Co.,Ltd.

Tel: 400-810-7969 010-59572699
Fax: 010-59572688
Email: ningzi.li@inno-chem.com.cn
Country: China
ProdList: 6139
Advantage: 55

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22519
Advantage: 55

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 18521735133 18521732826;
Fax: 021-50323701
Email: market@aladdin-e.com
Country: China
ProdList: 25015
Advantage: 65

Shanghai Ruji Biology Technology Co., Ltd.

Tel: +86-21-65211385-8001 36031160
Fax: +86-21-65211385-8004
Email: sales@shruji.com
Country: China
ProdList: 3224
Advantage: 55

Shanghai BeiZhuo Biotech Co., Ltd.

Tel: 021-61119791,13386096464
Fax: 021-50190009
Email: bzswkf@foxmail.com
Country: China
ProdList: 3924
Advantage: 50

Shanghai JONLN Reagent Co., Ltd.

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: 422131432@qq.com
Country: China
ProdList: 9986
Advantage: 55

Chengdu HuaXia Chemical Reagent Co. Ltd

Tel: 400-1166-196 13458535857
Fax: QQ：800101999
Email: cdhxsj@163.com
Country: China
ProdList: 13358
Advantage: 58

Shanghai Macklin Biochemical Co.,Ltd.

Tel: 15221275939 15221275939
Fax: 021-50706099
Email: shenlinxing@macklin.cn
Country: China
ProdList: 15878
Advantage: 55

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66113011 18112977050
Email: cb6@aikonchem.com
Country: China
ProdList: 16687
Advantage: 50

Chengdu RunZeBenTu Chemical Co., Ltd

Tel: 13096311329 028-88469284 616445927
Fax: 028-88469284
Email: 616445927@qq.com
Country: China
ProdList: 2876
Advantage: 50

Watson Biotechnology Co.,Ltd

Tel: 027-027-59207879 18140587686
Fax: QQ：1972026995
Email: kf@3600chem.com
Country: China
ProdList: 4699
Advantage: 55

Beijing NuoqiYa Biotechnology Co., Ltd.

Tel: 4000-819-385 010-62329685 13718666987
Fax: 010-62340519
Country: China
ProdList: 1971
Advantage: 55

Chengdu RunZeBenTu Chemical Co., Ltd

Tel: 028-88469284 18000562381
Email: rzbtsj@163.com
Country: China
ProdList: 9958
Advantage: 56

Shanghai Xilong Biochemical Technology Co., Ltd.

Tel: 021-52907766-8042
Fax: 021-52906523
Country: China
ProdList: 9947
Advantage: 58

Shandong Xiya Chemical Co., Ltd.

Tel: 4009903999 13395398332
Fax: 0539-6365991
Email: sales@xiyashiji.com
Country: China
ProdList: 20810
Advantage: 60

Raw material medicin reagent co.,Ltd

Tel: 025-57798860
Email: sales@njromanme.com
Country: China
ProdList: 4534
Advantage: 58

Chengdu Dianchun Technology Co., Ltd

Tel: 400-1166-196 18502815961
Fax: QQ：800101999
Email: cdhxsj@163.com
Country: China
ProdList: 14623
Advantage: 60

Grader reagent

Tel: 18221735425
Email: sales@xinpingchem.com
Country: China
ProdList: 9951
Advantage: 58

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131981
Advantage: 58

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 18892239720
Fax: 010-60605840
Email: psaitong@jm-bio.com
Country: China
ProdList: 12308
Advantage: 58

Shanghai Yihe Biological Technology Co., Ltd.

Tel: 17721395025
Fax: 021-68882955
Email: 2423903095@qq.com
Country: China
ProdList: 3150
Advantage: 58

JinJin Le Chemical Co., Ltd

Tel: 10106090
Email: jjlchem2@163.com
Country: China
ProdList: 9986
Advantage: 58

Guangzhou LES biological Technology Co.,Ltd.

Tel: 13672434928
Fax: -
Email: 3307355104@qq.com
Country: China
ProdList: 3650
Advantage: 58

Rhawn Reagent

Tel: 400-400-1332688 18019345275
Fax: 400-133-2688
Email: amy@rhawn.cn
Country: China
ProdList: 15503
Advantage: 58

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400-6387771-6038 18902104717
Email: sales@heowns.com
Country: China
ProdList: 20512
Advantage: 60

Shanghai Shuai Sun Industrial Co., Ltd.

Tel: 021-37590756 57450129
Fax: 021-57450128
Country: China
ProdList: 4287
Advantage: 58

3A Chemicals

Tel: 400-668-9898
Fax: 010-51582189
Email: service@3achem.com
Country: China
ProdList: 20569
Advantage: 58

Zhengzhou Acme Chemical Co., Ltd.

Tel: 0371-0371-63315541 13323832564
Fax: QQ:3001332135
Email: 3001332135@qq.com
Country: China
ProdList: 8922
Advantage: 58

Shanghai Jizhi Biochemical Technology Co. Ltd.

Tel: 400-400-400-9004166 18616739031
Email: 3007523370@qq.com
Country: China
ProdList: 52712
Advantage: 58

Beijing OKA biological technology co., LTD

Tel: 010-62971590 18548936886
Fax: 010-62340519
Email: 3462612863@qq.com
Country: China
ProdList: 6912
Advantage: 58

Guangdong wengjiang Chemical Reagent Co., Ltd.

Tel: 0751-2815688 13927872512
Fax: 0751-8963795
Email: 3007421951@qq.com
Country: China
ProdList: 10071
Advantage: 58

Hefei Bomei Biotechnology Co., Ltd.

Tel: 13739298932
Email: 531626407@qq.com
Country: China
ProdList: 2999
Advantage: 58

Hubei Zhonglong Kangsheng Fine Chemical Co., Ltd.

Tel: 15926260361
Fax: QQ:1930063008
Email: 1930063008@qq.com
Country: China
ProdList: 5094
Advantage: 58

Shanghai Dingfen Chemical Technology Co., Ltd.

Tel: 021-37590756
Fax: 021-57450128
Email: 373600283@qq.com
Country: China
ProdList: 5001
Advantage: 58

ANHUI WITOP BIOTECH CO., LTD

Tel: +8615255079626
Email: eric@witopchemical.com
Country: China
ProdList: 23556
Advantage: 58

Less

View Lastest Price from EOSIN B manufacturers

R&D Scientific Inc.

Product: Acid Red 548-24-3
Price: US $350.00/g
Min. Order: 1g
Purity: 98
Supply Ability: 500 Kg
Release date: 2024-02-18

WUHAN FORTUNA CHEMICAL CO., LTD

Product: Eosin B 548-24-3
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 30tons/month
Release date: 2023-02-08

Career Henan Chemical Co

Product: Eosine I Bluish 548-24-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 25kg
Release date: 2019-07-09

548-24-3, EOSIN BRelated Search:

EOSIN Acid Orange 7 Acid Black 1 Tartrazine Aniline Blue Acid Blue 119 ACID RED 88 Acid Red 73 Acid chrome blue K asbestos ACID RED 1 Acid Red 94 3-Ethoxyphenol Allyl phenyl ether Sodium nitrite 3-Nitrotoluene 2-Bromo-4-methylphenol 2-ETHYLBENZOIC ACID

C.I. Acid Red 91

Eosin B, high purity biological stain

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro-, disodium salt

2-(4,5-dibromo-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoic acid, disodium salt

EOSIN B CERTIFIED

EOSIN B CERTIFIED (C.I. 45400)

EOSIN SCARLET, FOR MICROSCOPY

EOSIN BLUISH, WATER-SOLUBLE, PURE, FOR M ICROSCOPY

EOSIN B C.I. NO. 45400 FOR MICROSCOPY

EosineB(AcidRed91)

EosineBlueForMicroscopy

EOSINE BLUE C.I. No ( 45400 )

Eosin B, high purity, biological stain, pure

7’-dinitro-2disodiumsalt

Spiro(isobenzofuran-1(3H),9’-(9H)xanthen)-3-one,4’,5’-dibromo-3’,6’-dihydroxy-2’,7’-dinitro-,disodiumsalt

Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 4,5-dibromo-3,6-dihydroxy-2,7-dinitro-, disodium salt

EOSIN B, CERTIFIED, PURE

Eosine BA

Eosine Scarlet

Eosine Scarlet B

Eosin B,pure,high purity, biological stain

Eosin B,pure,certified

Zinc04261930

Eosin B,sodium salt

Acid red 91 (C.I. 45400)

Eosine B (C.I. 45400)

Acid Red91, Eosin bluish, Eosin Scarlet, Saffrosine, 4μ,5μ-Dibromo-2μ,7μ-dinitrofluorescein disodium salt

HydroxydibroModinitro-o-carboxy-phenylfluorone sodiuM

Nophalin G

Eosin B, high purity, biological stain, pure 25GR

Eosin Bluish Imperial Red

EOSIN B (C.I. 45400) FOR MICROSCOPY CERT

4',5'-Dibromo-3',6'-dihydroxy-2',7'-dinitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one sodium salt

Eosin B, Biological stain

Eosin B (bluish) (C.I.45400)

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro-, sodium salt (1:2)

LABOTEST-BB LT00847322

ACID RED 91

,5'-Dibromo-2',7'-dinitrofluorescein, disodium salt

Eosine BN

Eosine BNX

4,5-DIBROMO-2,7-DINITROFLUORESCEIN

4',5'-DIBROMO-2',7'-DINITROFLUORESCEIN DISODIUM SALT

4,5-DIBROMO-2,7-DINITROFLUORESCEIN DISODIUM SALT

SAFROSIN

SAFFROSINE

SAFFROSINE DISODIUM SALT

IMPERIAL RED

CI 45400

CI NO 45400

CAESAR RED

EOSIN B

EOSIN BA OR BN

EOSIN B DISODIUM SALT

EOSIN BLUE SHADE

EOSIN BLUISH

EOSIN BLUISH, B STANDS FOR ''BLUISH''

EOSIN BN