Specification :

1. CAS RN: 20123-80-2
2. Structural Formula:
3. Molecular formula & Molecular weight: C12H10CaO10S2• H2O  436.4
4. Characters: It’ s a white or almost white crystal powder, odorless, bitter taste, easily deteriorate by light, has the water absorbability. It’ s very freely soluble in water, freely soluble in ethanol or acetone., hardly soluble in chloroform or aether.
5. Quality standard: EP5.0/ BP2005.
6. Usage:
1) . Treatment of ischemic vascular disease: diabetic microangiopathy - retinopathy and glomerulosclerosis ( Kimmelstiel-Wilson syndrome) . Non diabetic microangiopathy - microangiopathy which are destined for idiopathic or long-time usage of coumarin derivatives, cell growth inhibitor; cytostatic preparation, oral contraceptive or other drugs; microcirculatory disturbance of relating to chronic organic disease( such as hypertension, arteriosclerosis and hepatic cirrhosis) .
2) . Treatment of varicose veins syndrome: primary varicose veins - pain, lower limb heaviness, muscle cramp, abnormal sensation, acrocyanosis, pigmentary purpuric dermatosis. Varicosity status - chronic venous insufficiency, phlebitis and superficial thrombogenicity phlebitis, pts postthrombotic syndrome, varicose ulcer, gestational varicosity.
3) . Treatment of concomitant venous insufficiency of microcirculatory disturbance: haemorrhoids syndrome. varicose veins
4) . Adjuvant therapy of vein strip and endoscopic injection sclerotherapy: prevent postcholecystestomy syndrome, hydroncu and Tissue infiltration.
7. Storage: It stored in sealed containers, cool and dry place.
8. Packing: Paper bucket, 25kg/ package.
9. Shelf life: Tentative 2 years.