Specification :

Molecular formula: C9H6O3 Molecular Weight: 162.14 CAS #: 1076-38-6

Properties: white or almost white crystalline powder

Chemical Structure:

Nature: Micro-yellow needle-like crystals. Melting point 206 ¡æ. Soluble in ethanol, ether and hot water. The role of brown with ferric chloride.

Uses: This product is a pharmaceutical intermediates for the production of other anti-clotting drugs; is a medicine, pesticide intermediates. For the production of pairs of coumarin, a new anticoagulant, warfarin and other anti-clotting drugs; 4 - hydroxycoumarin also some rat poison to kill the intermediate; 4 - hydroxycoumarin is also a fragrance, coumarin are widely distributed in the vegetable kingdom.

Quality standard (enterprise standard) product test results
Melting point: 210-215 ¡æ 212-214 ¡æ
Loss on drying: ¡Ü 0.5% 0.25%
Residue on ignition: ¡Ü 0.1%