SODIUM FLUORESCEIN CAS no:518-47-8
Fluorescein disodium salt Chemical Properties
mp 320 °C
Colour Index 45350
Water Solubility 500 g/L (20 ºC)
Merck 14,4159
BRN 3833041
Stability: Stable.
CAS DataBase Reference 518-47-8(CAS DataBase Reference)
EPA Substance Registry System Spiro[isobenzofuran- 1(3H),9'-[9H]xanthen]- 3-one, 3',6'-dihydroxy-, disodium salt(518-47-8)
Fluorescein disodium salt Basic information
Product Name: Fluorescein disodium salt
Synonyms: 9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodiumsalt;9’-(9h)xanthen)-3-one,3’,6’-dihydroxy-spiro(isobenzofuran-1(3hdisodiums;9’-[9h]xanthen]-3-one,3’,6’-dihydroxy-spiro[isobenzofuran-1(3hdisodiumsal;9-o-carboxyphenyl-6-hydroxy-3-isoxanthone,disodiumsalt;abcoluraninepowders&liquids;aizenuranine;c.i.45350disodiumsalt;c.i.45350sodiumsalt
CAS: 518-47-8
MF: C20H10Na2O5
MW: 376.27
EINECS: 208-253-0
Product Categories: Intermediates of Dyes and Pigments;Dyes and Pigments
Mol File: 518-47-8.mol
Specification of SODIUM FLUORESCEIN CAS:518-47-8
Name(Assay and Impurity Assay%) |
Index |
Result |
Sensitivity Test to Br
Soluble test in water
(H2O)% ≤
Water(H2O)% max
|
Pass
Pass
7.0
7.0 |
Pass
Pass
3.3
3.3 |