Eriochrome Black T Qualigens 25g

Eriochrome Black T Qualigens 25g About

• Product Name: Eriochrome Black T (Synonyms: Solochrome Black T, Mordant Black 11, C.I. 14645)
• Brand: Qualigens (a brand under Thermo Fisher Scientific)
• Appearance: Dark colored powder or black to blackish-brown powder
• Chemical Formula: C20H12N3NaO7SC sub 20 H sub 12 N sub 3 NaO sub 7 SC20H12N3NaO7S
• CAS Number: 1787-61-7
• Molecular Weight: 461.38 g/mol
• Form: Available as a powder and sometimes in liquid preparations for specific uses 
• UsesEriochrome Black T is widely used in laboratories: 
  • As an indicator in complexometric titrations, especially for the determination of hardness in water (measuring calcium and magnesium ions).
  • In analytical chemistry applications.