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Five water formula of sodium metasilicate Na2Si03 5H20, white square crystallization or spherical particles , flavorless and the relative density of 0.7 to 1.0, 72.2 ° C melting point. Water-soluble. Acidic water. With good suspension, emulsifying, dispersing, wettability, detergents, penetration and pH buffer capacity, which can easily absorbing moisture. A strong solution on fabrics and skin corrosion, nontoxic. used to adjust the acidity of water-soluble adhesive agent. The chip also can be used as a cleaning agent and preservatives. Store in a cool, dry coffers, moisture and sun.
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