SULFONFLUORESCEIN

Product Name: SULFONFLUORESCEIN
CAS No.: 4424-03-7
Chemical Name: SULFONFLUORESCEIN
Synonyms: SKL153;75.0%(LC&SULFONFLUORESCEIN;sulfonefluorescein;Sulphonefluorescein;Sulfonfluorescein >3,6-Dihydroxy-9-(2-sulfophenyl)xanthyliumbetaine;1,1-dioxospiro[benzo[c]oxathiole-3,9'-xanthene]-3',6'-diol;1,1-diketospiro[benzo[c]oxathiole-3,9'-xanthene]-3',6'-diol;1,1-dioxospiro[benzo[c][1,2]oxathiole-3,9'-xanthene]-3',6'-diol
CBNumber: CB2408400
Molecular Formula: C19H12O6S
Formula Weight: 368.36
MOL File: 4424-03-7.mol

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SULFONFLUORESCEIN Property

Boiling point:: 622.1±55.0 °C(Predicted)
Density: 1.72±0.1 g/cm3(Predicted)
pka: 9.17±0.20(Predicted)
form: powder to crystal
color: Orange to Amber to Dark red
EPA Substance Registry System: Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',6'-diol, 1,1-dioxide (4424-03-7)

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Safety

RTECS: WG9930000
HS Code: 2934.99.4400

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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.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

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

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.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical

Product number: S0132
Product name: Sulfonfluorescein
Purity: >75.0%(HPLC)(T)
Packaging: 1g
Price: $93
Updated: 2026/03/19

TCI Chemical

Product number: S0132
Product name: Sulfonfluorescein
Purity: >75.0%(HPLC)(T)
Packaging: 5g
Price: $303
Updated: 2026/03/19

TRC

Product number: D485948
Product name: Sulfonefluorescein
Packaging: 100mg
Price: $75
Updated: 2021/12/16

AK Scientific

Product number: 9016AL
Product name: Sulfonfluorescein
Packaging: 1g
Price: $229
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: FRL0000224
Product name: SULFONFLUORESCEIN
Purity: 95.00%
Packaging: 1G
Price: $520
Updated: 2021/12/16

SULFONFLUORESCEIN Preparation Products And Raw materials

Raw materials

Preparation Products

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SULFONFLUORESCEIN Suppliers

China 46 Germany 3 India 1 Japan 1 United Kingdom 3 United States 4 Global 58

Zibo Guangyun Chemical Co., Ltd

Tel: 18105338618
Email: zbgyhx@126.com
Country: China
ProdList: 25
Advantage: 58

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

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

9ding chemical ( Shanghai) Limited

Tel: 4009209199
Fax: 86-021-52271987
Email: sales@9dingchem.com
Country: China
ProdList: 22514
Advantage: 55

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 400-6206333 13167063860
Fax: 021-50323701
Email: anhua.mao@aladdin-e.com
Country: China
ProdList: 26321
Advantage: 65

ORGANICA Feinchemie GmbH

Tel: +49 3494636389
Fax: +49 3494637239
Email: info@organica.de
Country: Germany
ProdList: 598
Advantage: 65

Shanghai Xingui Biotechnology Co., Ltd.

Tel: 15121041756
Email: xingui2022@126.com
Country: China
ProdList: 9953
Advantage: 58

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View Lastest Price from SULFONFLUORESCEIN manufacturers

Shaanxi Dideu New Materials Co. Ltd

Product: SULFONFLUORESCEIN 4424-03-7
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 98
Supply Ability: 10000KGS
Release date: 2025-12-26

4424-03-7, SULFONFLUORESCEINRelated Search:

Acesulfame SULFONFLUORESCEIN DISODIUM SALT PYROGALLOL RED Bromopyrogallol Red 5-CARBOXY-2',4',5',7'-TETRABROMOSULFONEFLUORESCEIN, SUCCINIMIDYL ESTER, BIS-(DIISOPROPYLETHYLAMMONIUM) SALT SULFONFLUORESCEIN Phenol Red

SULFONFLUORESCEIN

o-(3,6,9-trihydroxyxanthen-9-yl)-benzenesulfonicacigamma-sultone

spiro(3h-2,1-benzoxathiole-3,9’-(9h)xanthene)-3’,6’-diol,1,1-dioxide

sulfonefluorescein

3,6-Dihydroxy-9-(2-sulfophenyl)xanthyliumbetaine

3',6'-Dihydroxyspiro[3H-2,1-benzooxathiole-3,9'-[9H]xanthene]1,1-dioxide

3',6'-Dihydroxyspiro[3H-2,1-benzoxathiole-3,9'-xanthene]-1,1-dioxide

Sulphonefluorescein

1,1-diketospiro[benzo[c]oxathiole-3,9'-xanthene]-3',6'-diol

1,1-dioxospiro[benzo[c][1,2]oxathiole-3,9'-xanthene]-3',6'-diol

1,1-dioxospiro[benzo[c]oxathiole-3,9'-xanthene]-3',6'-diol

Sulfonfluorescein &gt

75.0%(LC&amp

SKL153

3',6'-Dihydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

4424-03-7

C19H12O6S