1 To view specific road conditions, such as flood, construction, etc., use the Condition list. 2  To view conditions by county, use the Texas County list.  To view conditions by roadway, use the Texas Roadway list.
Sodium Silicate is used to control the pH of the finished product. Sodium Silicate, Sodium Metasilicate and Potassium Silicate are also used to prevent the corrosion (rust) of metallic materials used in cosmetic packaging.
being a Geologist myself, i'm continually Surprised by the unceasing use of Silica in Toothpastes ! Silica, also hydrated silica is 'Silicon dioxide', Quartz, is basically a hard-rock mineral with hardness of 7 on Mohs scale, and tooth enamel is apatite with hardness of 5, so silica will aggressively abrade the softer teeth,