Boron Carbide has the highest hardness of any material. It is unaffected by hot hydrogen Fluoride, nor is it affected by nitric Acid. Insoluble in water or acid, but soluble in molten sodium alkali. B4C powder MF: B4C B4C powder CAS No: 12069-32
Ascorbic Acid (vitamin B), as a building material additive, has been used to build expressways, highrise buildings, bridges, culverts, and other projects. Description This is Ascorbic acid Vitamin C Ascorbic acid is a yellow or white crystal
High-purity molten silica powder is a colorless, odorless, and non-toxic powder with high chemical and thermal stability. Its melting point is 1713 ℃, boiling point is 2230 ℃, and it has high thermal stability. In addition, it has characteristics such as high hardness, high corrosion resistance, high transparency, and high insulation.
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