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Inorganic salts | Sodium metasilicate pentahydrate


GOST/TC TC 2145-001-52257004-2002
CHEMICAL FORMULA Na2SiO3*5H2O
APPEARANCE AND PROPERTIES

White crystalline powder. Grayish hue permitted.

USAGE

Sodium metasilicate pentahydrate is used in the production of household and technical detergents, bleaching and cleaning products, in oil industry, in textile industry for bleaching, in metallurgy and engineering industry in the neutralization surface of the metal; as a coagulant in regenerating oils production during refining; in water treatment as a corrosion inhibitor and a secondary coagulant; in household and production for the disinfection of rooms, linens, tableware, sanitary ware; for engine coolants production; in the construction and road-construction industries.

TECHNICAL CHARACTERISTICS

Main specifications

Value

Mass fraction of silicon Dioxide (SiO2 ), within

26-28

Mass fraction of total alkalinity in equivalent of Na2O, %, within

28-30

SiO2/Na2 O modulus, within

0,9-1,0

Mass fraction of iron in equivalent of Fe2O3 , %, not more

0.02

Mass fraction of water insolubles ,%, within

0,1-0,06

Mass fraction of moisture ,%, not more

45

 

 

PACKAGING PE or PP bags with PP liners. Weight: 35kgs±1%.
SHELF LIFE 2 years from the production date.
TRANSPORTATION In covered rail cars, containers and by road transport in accordance with regulations applicable to the corresponding mean of transport.
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