commodity: 85% food/ tech grade phosphoric acid specification: H3PO4 85PCT MIN ARSENIC AS AS 0.5PPM MAX HEAVY METAL AS PB 5PPM MAX FLUORIDE AS F 10PPM MAX OXIDE AS H3PO3 120PPM MAX THE QUALITY OF OUR....
Qinzhou RongDe Chemicals Co., Ltd. is a leading phosphate series products enterprise.The products are tech and food grade food grade phosphoric acid, phosphorus pentoxide, tetrakis hydroxymethyl....
Commodity: 105-115% polyphosphoric acid specification: PPA 105-115 PCT MIN PHOSPHORUS PENTOXIDE AS P205 83.3PCT MIN CHLORIDE AS CL 5PPM MAX SULPHATE AS SO4 50PPM MAX IRON AS FE 500PPM MAX ARSENIC AS....