emodin 98% by hplc product name: rheum extract latin name: rheum officinale baill active ingredient: rheum emodin rhein description: rheum palmatum is commonly known as chinese rhubarb, and emodin is mainly used in antiaggregant, antifeedant, antiinflammatory, antimutagenic, antiseptic, antitumor (breast), antiulcer, antiviral, cathartic, cytotoxic, gonadotropic, immunosuppressive, pesticide, purgative, spasmolytic, styptic, vasoelaxant, and viricide. specification latin name: rheum palmatum l active ingredient: emodin part of plant used: root and stem description:light yellow fine powder particle size: 80 mesh analytical method hplc heavy metals: <10ppm extract solubility: soluble in water & ethanol. microbiological total plate count:¡¡£¼1000cfu/gm e. coil: negativ salmonella: negative yeast & mold: ¼100cfu/gm storage: store in cool & dry place. keep away from strong light and heat. shelf life: two years when properly stored. packing: poly-bags for inner, al bag or al drum (1kg/drum) or carton drum (25kg/drum) for outer more about our products, please visit us in our website: http://www.organic-herb.com if there are any further questions, please do not hesitate to contact me. we welcome your precious suggestions and any of your question. thanks for your interests in organic herb inc. sincerely yours, ms mary liu sales manager organic herb inc. phone +86 731 4060828 mobile +86 131 8709 3042 fax +86 731 4023669 email: mary@organic-herb.com website: http://www.organic-herb.com add: no.1038.shanshuirenjia3rd.kaiyuanroad, xinsha, changsha, hunan, china 410100