Min. Order Reference FOB Price
25 Tons US$300.00-500.00 / Ton
Product Description
Specification(HG/T 5390-2018): Iterms Standards HCOONa%: 90-98 % min Na2CO3%: 0.1-1 % max NaCL%: 0.0005 % max NaOH 0.1-0.5% max Na2S 0.005 % max Fe%: 0.0005 % max Water%: 0.5-1.5 % max USES: 1 Printing and Dyeing( Reductant) 2 Leather processing (Tanning) 3 Oil drilling 4 ...