Min. Order Reference FOB Price
1 kg US$100.00 / kg
Product Description
Product Description Items Standard Result Chroma ≤20HZ conforms 1-vinylpyrrolidin-2-one ≥99.7% 99.78% 2-pyrrolidone ≤0.1% 0.03% Water ≤0.2% 0.12% PH(10% in water) 11 10.07 Odour (10%in water) Less odour conforms Hangzhou Dingyan Chem is a ...