5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane Price And Quantity

5,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane Product Specifications

• Poisonous NO
• Molecular Weight 324.37 g/mol
• Structural Formula Spirobisindane backbone with four hydroxyl groups at the 5566 positions
• Ph Level Neutral (approx. 7)
• Grade Industrial and research grade
• Molecular Formula C20H20O4
• Properties High rigidity thermal stability and optical clarity
• CAS No 53703-20-3
• Density 1.3 Gram per cubic centimeter(g/cm3)
• Ingredients Single pure compound (5566-Tetrahyrdoxy-3333-Tetramethyl-11-Spirobisindane)
• Shelf Life Stable under proper storage conditions; estimated shelf life of 2 years
• Solubility Insoluble in water; soluble in organic solvents like ethanol and acetone
• Refractive Rate Not available
• Storage Store in a cool dry place away from light and moisture
• Appearance White to off-white crystalline powder
• Physical Form Crystalline solid
• EINECS No 258-257-7
• Application Intermediate for polycarbonate polymers optical materials and specialty coatings
• Usage Used in the synthesis of highly durable polymeric materials due to its rigid spiro structure
• Shape Powdered form
• HS Code 2932.99.90
• Purity 99%
• Melting Point 275-280C
• Smell Odorless