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Calcium carbide (molecule formula: CaC2), is a kind of important chemical raw materials produced from the chemical processing of limestone, pure calcium carbide is almost colorless and transparent crystals.very pure calcium carbide crystals are large sky-blue crystal with its color being same as quenched steel.Industrial calcium carbide is divided according to their purity: gray, brown or black. Its crystallization section is gray while high purity version exhibits purple color.
TNJ Chemical is the professional and key factory supplier of Sodium Valproate from China since 2001. As a top supplier, we have been specializing in Sodium Valproate production and development. Now we have exported to many countries in the world. If you want to buy high quality Sodium Valproate with competitive price, please contact sales25@tnjchem.com
Formic acid (chemical formula HCOOH, molecular formula CH2O2, molecular weight 46.03), the name of formic acid is the simplest carboxylic acid. A colorless pungent liquid. Weak electrolyte, melting point 8.6 DEG C, boiling point of 100.8 DEG C. Acid is very strong, corrosive, can stimulate skin blistering. In the secretions of bees, some ants, and caterpillars. It is an organic chemical raw material, also used as disinfectant and antiseptic.