product Name: Rhein                       

Spec: 98%(By HPLC)

Botanical Source: Polygonum cuspidatum Sieb. Et Zucc.'s dried roots

Appearance: Brown-yellow powder

Molecular Formula: C15H8O6

MolecularWeight: 284.22

CAS: 478-43-3

Melting Point: 321-322

Functions: Rhein is the best raw materials health care products, can be lipid-lowering diet, purge toxins, clean internal environment to prevent cancer, slow aging. Treat with diabetic nephropathy

Storage Store in cool & dry place. Keep away from strong light and heat.