Agent Name

Diiodofluorescein disodium salt

CAS Number

33239-19-9

Formula

C20-H10-I2-O5.2Na

Major Category

Dyes

Synonyms

3',6'-Dihydroxy-4',5'-diiodospiro(isobenzofuran-1(3H),9'-(9H)xant- hen)-3-one, disodium salt; CI 45425; CI 45425 (Na salt); D & C Orange No. 11; Erythrosine Yellowish NA; Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-4',5'-diiodo-, disodium salt; Acid Red 95; C Red 35; C.I. 45425; Certiqual diiodofluorescein; Diiodoeosine; Diiodofluorescein; Diiodofluorescein disodium salt; Erythrosin Y; Erythrosine Yellow; Japan Orange 207; [ChemIDplus] Erythrosin Yellowish; [Alfa Aesar MSDS]

Category

Other Dyes

Description

Powder; [Alfa Aesar MSDS]

Sources/Uses

Used as an indicator for iodides; Also used for dyeing and printing fabrics (cotton, silk, jute, etc.); [Merck Index]

Comments

May cause irritation; [Alfa Aesar MSDS]

Links to Other NLM Databases
Toxicity Information

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Chemical Information

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