WC Code: 19-033

Sodium Metasilicate Anhydrate

Wintersun code: 19-033
CAS Number: 6834-92-0
Molecular Formula: Na2SiO3

Sales Specification

Na2O: 50.50±1.00%
SiO2: 46.50±1.00%
Fe: 200 PPM Max
Bulk Density: 1.05-1.35 g/cm3
Particle Size (18-60 Mesh): 93.00% Min
Whiteness: 85.00 Min


In 50lb bag, 44 bags per pallet.
In 50lb bag, 49 bags per pallet.


UN/NA: 3262
Proper Shipping Name: Corrosive Solid, Basic, Inorganic, n.o.s. (Sodium metasilicate, Anhydrous)
Hazard Class: 8
Packing Group: II
Environmental hazards: Not classified as a Marine Pollutant
Special precautions for user Unsuitable containers: Aluminium
Transport in bulk according to Annex II of MARPOL73/78 and the IBC Code: Not applicable


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