Halloysite Nanoclay

• Catalog Number: ACM1332587-23
• Chemical Name: Halloysite Nanoclay
• CAS: 1332-58-7
• Category: Porous Nanomaterials
• Synonyms: Aluminum silicate hydroxide, Bolus, Hydrated aluminum silicate, Kaolin, µ-{Hydrogenato(2-)-?O [(hydroxy-?O)(oxo)silyl]silicate}(dioxo)dialuminium dihydrate, Aluminum, dioxo-µ-[silicic acid (H2SiO3)ato(2-)-?O, (hydroxy-?O)oxosilyl ester]-, hydrate (1:2)
• IUPAC Name: oxo-oxoalumanyloxy-[oxo(oxoalumanyloxy)silyl] oxysilane; dihydrate
• Molecular Weight: 294.19 g/mol
• Molecular Formula: H4Al2O9Si2 · 2 H2O
• Canonical SMILES: O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O
• InChI: InChI=1S/2Al.O5Si2.2H₂O.2O/c;;1-6(2)5-7(3)4;;;;/h;;;2*1H2;;/q2*+1;-2
• InChIKey: NLYAJNPCOHFWQQ-UHFFFAOYSA-N
• Density: 2.53 (true specific gravity)
• Capacity: 8.0 meq/g Cation Exchange Capacity
• Color: 75-96, Hunter Brightness
• Diameter: 30-70 nm
• Form: Nanopowder
• Length: 1-3 μm
• Pore Size: 1.26-1.34 mL/g Pore Volume
• Refractive Index: Index of refraction = 1.549; 1.564; 1.565
• Surface Area: 64 m²/g