CONTACT US
Company: Choice Chemicals Ltd.
Address: You'a Headquarters Office Building,Chaoyang Front Street, Furong District, Changsha,Hunan Province 410000,China
Mobile: 0086 731 89878447
E-mail: info@choice-chem.com

Potassium Nitrate
Information
Appearance |
White crystalline powder / White crystals or spherical granular |
CAS No. |
7757-79-1 |
EINECS |
231-818-8 |
H.S.CODE |
2834219000 |
Molecular Formula |
KNO3 |
Molecular weight |
101.10 |
Quality Standard
Potassium Nitrate Powder:GB/T20784-2018
Component |
National standard |
Typical |
Appearance |
White crystalline powder |
White crystalline powder |
Main content (KNO3) |
≥99.0% |
99.4% |
Potassium Oxide (K2O) |
≥46.0% |
46.2% |
Nitrogen |
≥13.5 % |
13.5% |
Insoluble |
≤0.05% |
0.04% |
H2O |
≤0.5% |
0.15% |
CL- |
≤0.2% |
0.09% |
PH Value |
4-7 |
7 |
Potassium Nitrate Granular:GB 1918-2011
Component |
National standard |
Typical |
Appearance |
White crystals or spherical granular |
White crystalline |
Main content (KNO3) |
≥99.5% |
99.7% |
Water |
≤0.20% |
0.10% |
Carbonate (CO3) |
≤0.01% |
0.01% |
Sulfate(SO4) |
≤0.01% |
0.01% |
CL- |
≤0.01% |
0.05% |
Water Insoluble |
≤0.05% |
0.03% |
Moisture absorption rate |
≤0.30% |
0.25% |
Iron |
≤0.003% |
0.003% |
Application
-
This substance is mainly applied in compound fertilizer and foliar spray fertilizer for crops and flowers.
-
It is also used for food additives, rocket propellants and fireworks and gunpowder.
Packaging & Transportation
Packing: External polypropylene woven bags, paper-plastic composite bags, kraft paper bags, line with polythylene plastic bags.
Net weight: 25, 50, 1000kg/bag or customized according to the customer requirements.