Unground and high whiteness Alumina Trihydrate (ATH), 75 μm

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CAS 21645-51-2
Structure Unground and high whiteness Alumina Trihydrate (ATH), 75 μm
Synonyms Alumina trihydrate
Molecular Formula Al(OH)3
Purity 0.996
Appearance White powder
Application It is recommended for rubber goods, compression molded thermosets, adhesives, latex, vinyl and urethane compounds and carpet backings.
Storage The product should be stored under dry and clean conditions in its original packing. The moisture content may increase if not stored under dry conditions.
Content SiO2, <0.01%
Fe2O3, <0.02%
Na2O (total), 0.2 %
Na2O (soluble), 0.2 %
Hardness Moh’s Hardness 3.0
Loss On Ignition 550° C, 34.5%
Moisture Content max 0.20%
Morphology Hexagonal Platelets
Oil Absorption 18 ml/100g
Packaging 25 kg
Particle Size 75 μm (Sedigraph 5100)
100 μm (Laser)
Specific Gravity 2.42 g/cm³
Specific Surface Area 0.2 m3/g (BET)
Whiteness Brightness Ry 90

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