Synonyms]:sodium pyrophosphate, anhydrous [Chemical formula]: Na4P2O7 [Molecular weight]: 265.90 [Properties]: White powder, soluble in water, relative density is 2.45, melting point is 89 , water solution is alkaline, PH value of 1% solution is 9.9-10.7. [Uses]: It is mainly used as detergent, electroplating etc. For food grade it is mainly used as food additive, nourishment etc. [Standard executed]£ºHG/T2968-1999 SpecificationsTechnical Grade Main content £¨as Na4P2O7£©96.0 min PH value of 1% solution 9.9¡«10.7 Water insoluble 0.20 max Phosphate Through test[Packing]: Plastic-woven sack with polythene inner bag, Net weight 25kg. -------------------------------- Contact: Zhou Xianbin M.P :13881000177 TEL :0838-8605198 FAX :0838-8604637 QQ: 767725249 MSN:zxbbs@hotmail.com Email:zxbbs017@126.com http://www.scxbs.com http://www.baisem.com http://www.zxbbs168.cn