http://www.ec21.com/ec-market/kno3.html http://simondeng0.en.ec21.com/Potassium_Nitrate_KNO3--1563986_1564241.html Features: 1) Standard: GB/T 1918-1998 2) Plastic woven bag or kraft paper bag inner with plastic bag in 20/25/50/5020090621 http://andajane.en.ec21.com/99_Potassium_Nitrate--3674894_3813718.html Name: Potassium Nitrate,NOP fertilizer 1. Chemical formula: KNO3 2. CAS no.: 7757-79-1 3. HS 20091121 http://jhpyro.en.ec21.com/Potassium_Nitrate--3033483_3033484.html Potassium Nitrate Molecular Formula: KNO3 Applications and Usages: It is used for making fireworks, black powder, m20090605 http://unniver.en.ec21.com/Potassium_Nitrate--2017368_2017381.html Potassium Nitrate (GB/T 1918-1998) 13-0-46 Inspection Items Unite Industrial Grade Purtiy %MIN 99.8 Moiture %MAX 020090505 http://gofaragro.en.ec21.com/Chemical_Materials--2582246_2582339.htmlKNO3: 99%) Calcium Ammonium Nitrate (Calcium Nitrate: 76%min) Calcium Nitrate (Ca(NO3)2.4H2O:99% ) Cupper Sulphate(CuSO20080118 http://zch0129.en.ec21.com/Potassium_Nitrate--1065007_1065042.htmlPotassium Nitrate Formula:KNO3 Formula weight:101.10 Properties and applications: Potassium Nitrate is colorless crysta20060728 http://agrochemicals.en.ec21.com/Potassium_Nitrate--1_3194641.htmlKNO3:97.5%Min; N: 13.5%Min; K2O: 45.4%Min; NaCl: 0.8%Max; Packing: In 25Kgs net plastic woven bag with plastic lining; 20061031 http://guanlinchem.en.ec21.com/Potassium_Nitrate--241934_242082.htmlKNO3 Content: 99.8% In plastic woven bags lined with plastic bags of 50kg net each.20061031