Bentonite

Name: Bentonite
Grade: Extra pure
Application: Adsorption
Synonyms: Dioxosilane oxo(oxoalumanyloxy)alumane hydrate, Wilkinite
CAS Number: 1302-78-9 EC Number: 215-108-5 pH-Value: 9 – 10 Chemical Formula: Al2H2O12Si4
Download: Datasheet | CoA | SDS
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Chemical formula:  Al2H2O12Si4 pH-Value: 9 – 10
Appearance:  Creamish brown powder Density:  2.5 g/cm3   (20 °C)
Solub. in water:  Insoluble (20 °C) Melting point: < 1200°C °C
Boiling point:  N/A Storage temp.: Below  +30 °C
Application: Suspending agent,  emulsifier for oils, chemical spill Cautions:  Irritant,  Avoid contact with strong acids
R: N/A S:  N/A
HS-No.:  68062000 EC-Index-No.:  215-108-5

 

 

 

 

 

 

 

 

 

 

 

Technical Specifications

Appearance powder
Swelling  power ≥ 12 mL
pH @ 25˚C ~ 9.5-10.5
Colour Cream to brown grey
Loss on drying 5-8 %
Fineness of powder conforms

 

 

 

 

 

 

 

Order code

Ordering code 1 kg 2.5 kg 5 kg 10 kg 25 kg
P.E. 439.06.01000.02 439.06.05000.02 439.06.10000.03 439.06.25000.03
Glass

 

 

 

 

Warning signs

Hazard Symbol

 

 

 

 

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