Product Name:calcium lignosulfonate CAS No.: 8061-52-7 HS No.:3804000090 Payment:T/T Delivery:Within 15 days after payment. Chemical Formula:C20H24CaO10S2 Introduction: Calcium Lignosulfonate is a multi-component polymer anionic surfactant, the appearance is light yellow to dark brown powder, with a strong dispersion, adhesion and chelating. It is usually from the black liquid of sulfite pulping, made by spray drying. This product is the yellow brown free-flowing powder, soluble in water, chemical property stability, long-term sealed storage without decomposition. Specification: Appearance:yellow powder Lignin content:45-65% PH:7.0-8.5 Reducing substance:4% max Moisture:6% max Water insoluble:1.5% max Inorganic salts:4.0% max Air content:3.0% max Package&Storage: Package: 25kg plastic bags with PP liner. Alternative package may be available upon request. Storage: Shelf-life time is 2 years if kept in cool, dried place. Test should be done after expiration. Contact us: Whatsapp/skype/Wechat:eight six one five nine six three one two eight seven six one Email:alian(at)jfchentech.com Supplier: Shandong Jufu Chemical Technology Co., Ltd. Add: Room 457, Building No.1, No.88 of Huizhan West Rd., High-tech Zone, Jinan, China---250101