Sodium Metasilicate

Sodium Metasilicate

Sodium Metsilicate Details:

The use of sodium metasilicate is authorized by FDA as a boiler water additive for the production of steam that will contact food pursuant to 21 CFR and as a GRAS substance pursuant to 21 CFR a for use in washing and lye peeling of fruits, vegetables, and nuts; as a denuding agent for tripe; a hog scald agent in removing hair; and as a corrosion preventative in canned and bottled water.

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Physical State : Solid

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Appearance : Granular

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Color : White

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Odor : Odorless

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Molecular Formula : Na2SiO3.5H2O

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Boiling Point/Range : Not applicable

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Melting Point/Range : 162 F (72.2 C)

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Vapor Pressure : Not applicable

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Specific Gravity (water=1) : Not applicable

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Bulk Density : 54 - 60 lbs/ft3 (loose)

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Water Solubility : 28%

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PH : 12.4 (1% aqueous solution)

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Volatility : Not applicable

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Flash point : Not flammable

PHYSICAL AND CHEMICAL PROPERTIES