MAGNESIUM TRISILICATE POWDER HYDRATE Extra Pure

Volatile organic impurities excluded by manufacturer, handling and storage.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1714 Extra Pure 39365-87-2 2MgO.3SiO2.xH2O 2839.901 60 Months

Packings

500 g,25 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White powder
Odour Odorless
Density [g/cm3] 2.5
Solubility in water [% weight] Insoluble in water

Specifications

Appearance A fine white powder
Assay (as MgO; on ignited basis) Min 29%
Alkalinity Passes IP test
Arsenic (As) Max 0.0004%
Heavy metal (as Pb) Max 0.004%
Chloride (Cl) Max 0.05%
Sulphate (SO4) Max 0.5%
Acid absorption Passes IP test
Water soluble salts Passes IP test
Loss on ignition (at 900°C) 17 - 34%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 29-Apr-2013