hóa chất 123-benzotriazole

hóa chất 1, 2, 3 - Benzotriazole BTA SPECIFICATION Molecular Formula：C6H5N3 Molecule Weight：119.12 Typical Active Content：98.5% minimum Appearance：White needle form or pellet form Melting Point(℃)：93 - 98℃ Ash Content：0.2% maximum Solubility：Soluble in polar solvent, slightly soluble in water...