Min. Order Reference FOB Price
1 kg US$100.00 / kg
Product Description
Product Description Items Standard Result Appearance Colorless or yellowish transparent liquid,no visible impurities Qualified Purity(HPLC) ≥ 99.8% 99.90% 2-Pyrrolidone ≤0.1% 0.03% Water ≤0.1% 0.04% PH(10% aqueous solution) ≤9.8 8.99 chroma ≤30 18 Conclusion ...