NaH2PO2.H20 % 101-102% Na2HPO3 % 0.3% Max. Ca2+ ( % ) 0.002% Max. Fe2+ ( % ) 0.0001% Max. SO42- ( % ) 0.003% Max. Cl- ( % ) 0.003% Max. PH 6 - 8
WUHAN HONGXIN CHEMICAL INDUSTRY CO., LTD. is located in Wuhan city, central of China, enjoys excellent traffic convenience to waterway and motorway with the Yangtze River in the east, Jing-Zhu & Hu....