Viscosity, mpa.s:5-100000
Drying loss, %:≤5.0
Residue on ignition, %:≤1.0
PH :4.0-8.0
Heavy metal, ppm:≤20
As, %:≤0.0002
Methoxy group, %:27.0-32.0
Appearance: White or offwhite fibrous or granular powder. Odorless.
Solubility: Swells in water to form translucent colloidal solution. Insoluble in ethanol, chloroform and ethyl ether.
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