Bleaching Earth 活性白土 - for oil colour removal approved food additive

Physical & Chemical Properties

Appearance
Free flowing powder

Odour
Odourless

pH
Mildly acidic in suspension

Boiling Point
N/A

Melting Point
N/A

Flash Point
N/A

Flammability
Not flammable

Explosive Properties
Non-explosive

Oxidizing Properties
None

Vapour Pressure
N/A

Relative Density
350 – 1000

Solubility
Insoluble in water, solvents or oil

Chemical Composition
SiO2    55 – 80
Al2O3    5 – 20
Fe2O3    2 – 10
MgO    0 – 8
CaO    0 – 5
Na2O    0 – 2
K2O    0 – 2

Notes:
Analysis may vary with bleaching earth source and is quoted as % dry weight.
Elements present in the bleaching earth have been expressed as their oxides.