Purchase Qty. Reference FOB Price
19-49 Tons US$2,500.00
50-99 Tons US$2,400.00
100+ Tons US$2,300.00
Product Description
Manufacturer of high quality and low price EDTA-4NA in China Product Description Practical and high quality EDTA-4NA EDTA 4Na is also known as ethylenediamin tetra acetic acid four sodium salt. It's white powder. Soluble in water. It is used as hardening agent, multivalent chelating agent, ...