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Hangzhou Chengshi Chemical Co.,Ltd mainly produces organic pigment, inorganic pigment as well as dyes of various series which are widely applied in chemical industries like the solvent printing ink, water based printing ink, plastic, coating, rubber... More
Furfural alcohol Furfural alcohol is also called furancarbinol, its molecular formula is C5H6O2 and its molecular weight 98.10(according to lnternational Relative Atomatic Mass 1987). Furfural alcohol is a colorless or... More
Cylindrical lens is used to correct astigmatism in the eye, and, in rangefinders, to produce astigmatism, stretching a point of light into a line.They are available in either plano concave or plano convex configurations. Plano-Concave Cylindrical lenses... More
