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English 
Salicylic acid is a fat-soluble organic acid, chemical formula C7H6O3. Appearance is white crystalline powder, melting point is 158~161℃. It exists in willow bark, white pearl leaves and sweet birch in nature, and is an important fine chemical raw material, which can be used in the preparation of
Sodium borohydride is a kind of inorganic substance, chemical formula is NaBH4, white to gray white fine crystalline powder or block, hygroscopic strong, its alkaline solution is brownish yellow, is one of the most commonly used reductants. Soluble in water, liquid ammonia, amines. Soluble in meth
At the end of last month, the risk Control Department of Yuanfar Company invited the company's legal advisers, Lawyer Song and Lawyer Li, to conduct on-site inspection on the contracts of the non-ferrous metal products Department, new business Development Department and chemical Products Department.
September 9, 2021, a line of four people from xi 'an emergency management agency come to Yuanfar checking on the security related work. First of all, they have a detailed understanding of the chemical products operated by the company, especially for the main products，like Dinitrogen Tetroxide CAS 10
