Potassium Nitrate Industrial Grade
| Properties | Value |
| Products Name | Potassium Nitrate Industrial Grade |
| Molecular formula | KNO3 |
| Molecular weight | 101.10 |
|
Purity (KNO3-) |
≧99.5% |
| CAS No. | 7757-79-1 |
| Melting point | 334℃ |
| Relative density (water = 1) | 2.11 |
|
Incompatibility |
strong reducing agent, strong acid, flammable or combustible material, active metal powder. |
|
Conditions to avoid |
humic acid |
| Character | Colorless transparent prismatic or white particles or crystalline powder. Spicy, salty and cool. Microdeliquescence, less deliquescence than sodium nitrate |
| Solubility | easily soluble in water, insoluble in absolute ethanol and ether. When dissolved in water, heat is absorbed and the solution temperature is reduced. |
Application:
1. As an analytical reagent and oxidant and also used in the synthesis of potassium salt and preparation of explosives.
2. In the food industry, it is used as hair color agent, color protection agent, antimicrobial agent, preservative, such as for curing meat, and plays an anti-corrosion role in lunch meat.
3. It is the manufacture of black powder, such as mine powder, ignition line, firecrackers and other raw materials. It is also used in fireworks to produce purple sparks. A salt bath for quenching by mechanical heat treatment. The ceramic industry is used to make enamel drugs. Used as a glass clarifying agent. Used in the manufacture of automobile lamp glass, optical glass picture tube glass, etc. The pharmaceutical industry is used for the production of penicillin potassium salt, rifametine drugs. Used to make cigarette paper. Used as a catalyst. Beneficiation agent. Used as a compound fertilizer for crops and flowers.
4. It is also allowed to use hair color agent in China. It is reduced to potassium nitrite in meat products due to bacterial action and plays a role in color protection and bacteriostasis. China stipulates that it can be used for meat products, the maximum usage is 0.5g/kg, and the residual amount shall not exceed 0.03g/kg.
5. It can be used in the manufacture of fireworks, matches, ceramic glaze, fertilizer, etc.
6. It is also widely used in reinforced glass manufacturing process.
7. To be used to produce water-soluble fertilizers
Potassium Nitrate Agricultural grade Compound Fertilizer
|
Inspection Items |
Unit |
Industrial Grade |
First Grade |
Agricultural Grade |
|
Purity |
%≥ |
99.8 |
99.4 |
97.5 |
|
Moisture |
%≤ |
0.10 |
0.10 |
- |
|
Chloride (As Cl-) |
%≤ |
0.01-0.03 |
0.02 |
0.80 |
|
Sulphate (As SO42-) |
%≤ |
0.01 |
0.01 |
- |
|
Water-Insolubles |
%≤ |
0.01 |
0.02 |
- |
|
Fe |
%≤ |
0.003 |
- |
- |
|
Hygroscopicity |
%≤ |
0.25 |
0.30 |
- |
|
K2O |
%≥ |
- |
- |
46 |
|
Nitrogen (In Nitrate) |
%≥ |
- |
- |
13.5 |
Package: In 25/50/500/1000kg plastic woven bag or paper bag with PE inner bag, or according to the requirements of customers.
Transportation: Potassium Nitrate Industrial Grade is non-dangerous goods, prevent moisture, rain and package damage during transportation
Storage:
Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat. The temperature of the storage is not more than 40℃, and the relative humidity is not more than 80%. It should be stored separately from reducing agents, acids, combustible materials and active metal powders, and should not be mixed.
FAQ
Q: Are you a trading company or a manufacturer?
A: We are Manufacturer in Shanxi,China. Welcome to our factory.
Q:How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final inspection before shipment.
Q: Are the samples free?
A: Accept free sample test, clients bear delivery charge.
Q: What is your delivery time?
A:Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q:What is the payment terms of your company?
A: T/T,L/C at sight,Western Union,Paypal.
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