Products >> Fine chemicals >>
FLUORESCEIN SODIUM/SODIUM FLUORESCEIN
- Product No.:20191011204741
FLUORESCEIN SODIUM CAS:518-47-8
Synonyms: FLUORESCEIN SOD DRV SOD SALT;uranineo;uranineuspxii;uranineyellow;3',6'-Dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one disodium salt;3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthene]-3-one, disodium salt;3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one;3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one dipotassium salt
MF: C20H10Na2O5
MW: 376.27
EINECS: 208-253-0
Melting point 320 °C
storage temp. Store at +5°C to +30°C.
solubility H2O: soluble1mg/mL
form Powder
pka 2.2, 4.4, 6.7(at 25℃)
Colour Index 45350
color Rust-orange
PH Range Pink uorescence (4.0) to green uorescence (6.0)
PH 8.3 (10g/l, H2O, 20℃)
Water Solubility 500 g/L (20 ºC)
λmax 491nm, 493.5nm, 490nm
Merck 14,4159
BRN 3833041
Stability: Stable.
Previous Product:Indole
Next Product:Anthraquinone
Products Category
Contact Us
Name: Kimi
Tel: +86-18953157230
Fax: +86 531 88905468
E-mail: info@huazanchemical.com
QQ: 1058021857
Whatsapp: +86 13583185792
Add: Building 6, Shuntai Square, 2000 Shunhua Road, Jinan Hi-tech District
Link