Agent Name

2-Naphthol-3,6-disulfonic acid, disodium salt

CAS Number

135-51-3

Formula

C10-H6-O7-S2.2Na

Major Category

Other Classes

Synonyms

2-Naphthol-3,6-disulfonic acid sodium salt; 3-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt; Disodium 2-hydroxy-3,6-naphthalene disulfonate; Disodium 2-naphthol-3,6-disulfonate; Fericon; Ferricon; R salt; R-salt; 2,7-Naphthalenedisulfonic acid, 3-hydroxy-, disodium salt; 2,7-Naphthalenedisulfonic acid, 3-hydroxy-, sodium salt (1:2); 3-Hydroxynaphthalene-2,7-disulfonic acid, disodium salt; Disodium 3-hydroxynaphthalene-2,7-disulphonate; [ChemIDplus]

Category

Naphthols

Description

White powder; [Sigma-Aldrich MSDS]

Comments

Mydriasis observed in 28-day oral study of rats at 1,000 mg/kg/day; No effects observed on urinalysis, hematology, blood chemistry, or pathology; [ToxPlanet: JECDB] A skin and strong eye irritant; [Sigma-Aldrich MSDS] See "2-Naphthol-6,8-disulfonic acid, dipotassium salt."

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