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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% |
|
Water insoluble % |
≤0.05% |
0.04% |
|
H2O % |
≤0.5% |
0.15% |
|
CL- % |
≤0.2% |
0.09% |
|
pH |
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 as a compound fertiliser and foliar spray fertiliser 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.
