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ChemicalBook--->CAS DataBase List--->33239-19-9

33239-19-9

33239-19-9 Structure

33239-19-9 Structure
IdentificationMore
[Name]

DIIODOFLUORESCEIN
[CAS]

33239-19-9
[Synonyms]

CI 45425
CI 45425:1
CI NO 45425
DIIODOFLUORESCEIN
DI-IODO(R)FLUORESCEIN
ERYTHROSIN Y
ERYTHROSIN YELLOWISH
d&corangeno.11,acid
Spiro[isobenzofuran-1(3H),9’-(9H)xanthen]-3-one,3’,6’-dihydroxy-4’,5’-diiodo-,disodiumsalt
disodium 2-(4,5-diiodo-6-oxido-3-oxoxanthen-9-yl)benzoate
ACID RED 95
ORANGE 11
DAIDAI206
DAIDAI207
ERYTHROSIN Y C.I. NO. 45425
ERYTHROSIN YELLOWISH C.I. NO.45425
Erythrosineyellowish
D & C ORANGE NO. 11, ACID RED 95
2-(4,5-Diiodo-3-oxo-6-sodiooxy-3H-xanthen-9-yl)benzoic acid sodium salt
C.I.Acid Red 95
[EINECS(EC#)]

251-419-2
[Molecular Formula]

C20H8I2Na2O5
[MDL Number]

MFCD00036461
[Molecular Weight]

628.06
[MOL File]

33239-19-9.mol
Chemical PropertiesBack Directory
[Melting point ]

240 °C (dec.)(lit.)
[Sensitive ]

Light Sensitive
[CAS DataBase Reference]

33239-19-9(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P280-P304+P340-P305+P351+P338
[WGK Germany ]

3
[HS Code ]

29329990
Hazard InformationBack Directory
[Uses]

Erythrosin Yellowish is a dye.
[Preparation]

will fluorescent element (C.I.Acid Yellow 73, C.I. 45350) with iodine in aqueous solution and technique of or with chlorinated iodine and bases of two iodine.
[Properties and Applications]

yellow light red. Soluble in water is cherry red, no fluorescence. The strong sulfuric acid to tan, diluted the yellow for precipitation. In water solution to join sodium hydroxide to create soluble red precipitate.
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Erythrosin Yellowish(33239-19-9)
[Sigma Aldrich]

33239-19-9(sigmaaldrich)
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