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Thorin indicator for sulfate titration, Supelco®

Supplier: MilliporeSigma

Environment Warning

Danger

Synonyms: 2-(2-Hydroxy-3,6-disulpho-1-naphthylazo)benzenearsonic acid disodium salt , Thoron , Aspan , 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid disodium salt , 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)benzenearsonic acid disodium salt , Thorin 1 sodium salt , Disodium 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonate , 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulphonic acid disodium salt , Disodium 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulphonate

1.08294.0005 1.08294.0005

EM1.08294.0005CS 46292 USD

CA1.08294.0005 EM1.08294.0005

Thorin indicator for sulfate titration, Supelco®

Thorin

Formula: C₁₆H₁₁AsN₂Na₂O₁₀S₂
MW: 576.30 g/mol
Storage Temperature: Ambient

MDL Number: MFCD00003888
CAS Number: 3688-92-4
EINECS: 222-993-1
UN: 3465
ADR: 6.1,II

Specification Test Results

Solubility	(20 °C) soluble
Melting Point	576.3 g/mol
Bulk Density	700 kg/m3
pH	6.1 (10 g/l, H2O, 20 °C)
Hazard Class	6.1
Hazard Class Description	Toxic Materials
Storage	+5...+30 °C
Absorption maximum λmax. (Propan-2-ol)	480 - 490 nm
Suitability as indicator	Passes test
Identity	Passes test
For	Sulfate titration

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