Name: Potassium Nitrate,NOP fertilizer
1. Chemical formula:KNO3
2. CAS no.: 7757-79-1
3. HS code: 2834
4. Potassium Nitrate Specification:
Appearance: Colorless crystal
Potassium Nitrate: 99.5%min
Nitrogen: 13%min
K2O: 46%min
Water insoluble: 0.1%max
Moisture: 0.2%max
Packing in PP/PE bag, net weight: 25kg.
5. Potassium Nitrate Application:
Nutrigation of greenhouse crops, open field crops and fruit trees.
Foliar sprays for supplemental nutrition
Preparation of fertilizer blends
Production of liquid fertilizers
KNO3
Unit Fine grade First grade Regular grade
Purity % ≥ 99.7 99.6 99.3
Moisture % ≤ 0.10 0.10 0.30??
Chloride % ≤ 0.01 0.02 0.10
Insoluble matter in water
% ≤ 0.01 0.02 0.05
Sulphate % ≤ 0.005 0.01
Hygroscopicity % ≤ 0.25 0.30??
Iron （ Fe ） % ≤ 0.003
K2O % ≥ 46.0
Nitrogen (in nitrate) % ≥? 13.0
Usages:: glass refining agent and motor light glass；compound fertilizer and foliar spray fertilizer；fireworks ；drugs and catalyzer；ceramic and enamel；salt bath of heat treatment, cigarette pater, concentrating agent,etc.
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