Water Hardness Indicator; 0.5% (w/v) Eriochrome Black T in 2-Methoxyethanol Formula: HOC₁₀H₆N:NC₁₀H₄(OH)(NO₂)SO₃Na

Formula: CH3OCH2CH2OH Grade: ACS, Reag. Ph Eur CAS No.: 109-86-4 UN No.: UN1188 pH: (H2O, 20°C) neutral Solubility: (20°C) soluble Melting Point: -85°C Molar Mass: 76.09 g/mol Boiling Point: 125°C Vapor Pressure: 10 hPa (20°C) Flash Point: 37°C Refractive Index: …