Eriochrome Black T 1% (w/v) in 20% (v/v) triethanolamine / 80% (v/v) isopropyl alcohol for hardness of water determinations

Supplier: Ricca Chemical

Synonyms: 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1), 1-Naphthalenesulphonic acid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt (1:1), Eriochrome black T, Indicator, EBT, Sodium 3-hydroxy-4-(2-hydroxy-1-naphthylazo)-7-nitro-1-naphthalenesulphonate, Solochrome Black T, Sodium 3-hydroxy-4-(2-hydroxy-1-naphthylazo)-7-nitro-1-naphthalenesulfonate

R9301000-120C
RC9301-4EA 49 USD
RC9301-4
Eriochrome Black T 1% (w/v) in 20% (v/v) triethanolamine / 80% (v/v) isopropyl alcohol for hardness of water determinations
Eriochrome Black T
Formula: C₂₀H₁₂N₃NaO₇S
MW: 461.39 g/mol
MDL Number: MFCD00003935
CAS Number: 1787-61-7
UN: 3077
ADR: 9,III

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Specification Test Results

Appearance Dark blue, alcohol odor
Suitability for Use Wine Red (excess Ca or Mg) - Pure Blue (excess EDTA)

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