Purchase Qty. Reference FOB Price
1,000-18,999 kg US$3.80
19,000+ kg US$3.50
Product Description
Appearance Colorless crystals or white crystalline powder Identification Conform Identification A+B Passes Test Heat stability No discoloration (105ºC) Assay( dry weight basis,%) 99~101.0 Water ≤0.5% Melting range 133-135ºC Residue on ignition(%) ≤0.2 Sublimation ...