Agent Name

Thorin

CAS Number

132-33-2

Formula

C16-H13-As-N2-O10-S2

Major Category

Dyes

Synonyms

Thoron (reagent); 2,7-Naphthalenedisulfonic acid, 4-((2-arsonophenyl)azo)-3-hydroxy-; 2,7-Naphthalenedisulfonic acid, 4-(2-(2-arsonophenyl)diazenyl)-3-hydroxy-; 4-((2-Arsonophenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonic acid; 4-((2-Arsonophenyl)azo)-3-hydroxynaphthalene-2,7-disulphonic acid; [ChemIDplus] Thorin I, Indicator Grade; 2,7-Naphthalenedisulfonic acid, 4-(2-arsonophenyl)azo-3-hydro; [Acros Organics MSDS]

Category

Azo Dyes

Description

Red hygroscopic powder; [Acros Organics MSDS]

Sources/Uses

"Indicator for microtitration of sulfate."[ChemIDplus]

Comments

May cause irritation; [Acros Organics MSDS]

Links to Other NLM Databases
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Other Information

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