Phthalide CAS NO.87-41-2

It is the only manufacture of phthalide in Sichuan. Our company developed phthalide product in 2001. After more than ten years of continuous improvement of the product. We occupy a large market share …

It is the only manufacture of phthalide in Sichuan. Our company developed phthalide product in 2001. After more than ten years of continuous improvement of the product. We occupy a large market share both in domestic and foreign. Product name: Phthalide (o-hydroxymethyl benzoic acid lactone). Molecular formula: C8H6O2 Molecular weight: 134.14 Appearance: white to sligt yellow powder Melting point: 72～74℃ Clarify: No foreign matter Residue on ignition: 0.10％ max Usage: Intermediates for fine chemicals, Dye intermediates for the production of 1,4-dichloro-anthraquinone, anti-clotting drug phenyl indane dione, fungicides tetrachlorobenzene phthalate, anti-anxiety drugs to worry equality