离岸价格
获取最新报价500 ~ 1000 / Metric Ton
|Minimum Order
位置:
-
最小订单价格:
最小订单:
20 Metric Ton
包装细节:
25kg PP woven sack with PE inner bag
交货时间:
15 days
供应能力:
100000 Metric Ton per Year
付款方式:
T/T, L/C, Western Union, Money Gram
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Potassium Nitrate |
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Potassium nitrate is a chemical compound with the formula KNO3. It is an ionic salt of potassium ions K+ and nitrate ions NO3−. It occurs as a mineral niter and is a natural solid source of nitrogen. Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpeter or saltpetre. Major uses of potassium nitrate are in fertilizers, rocket propellants and fireworks. It is one of the major constituents of gunpowder (blackpowder) and has been used since the Middle Ages as a food preservative |
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Specification:
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Identifiers SKU:D***1 CAS number: ********1 UN number:***6
HS Code(US): Properties Molecular formula: KNO3 Molar Mass: **1.***2g/mol Appearance: white solid Odor: odorless Density: 2.**9 g/cm3(*6°C) Melting Point: **4 °C Boiling Point: decomposes at **0 °C Solubility in Water:
**3 g/L (0 °C) |
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Items Spec |
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Industrial Grade |
Green House Grade |
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Purity |
% ≥ |
*9.8 |
*8.0 |
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Moisture |
% ≤ |
0.*0 |
0.*0 |
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Chloride(as Cl- ) |
% ≤ |
0.***0.*3 |
0.8 |
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Insoluble matter in water |
% ≤ |
0.*1 |
0.*1 |
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Sulphate(as SO4*-) |
% ≤ |
0.*1 |
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Hygroscopicity |
% ≤ |
0.*5 |
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Iron(Fe) |
% ≤ |
0.**3 |
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K2O |
% ≥ |
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*4 |
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Nitrogen( inNitrate) |
% ≥ |
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*3.5 |
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Standard |
GB******2 |
GB********8 |
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Particle Size(mm) |
Crystal Power, 0.**2.5 , **3 , **5 , 0.**5 |
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