Shanghai Dingwujin Chemical Co., Ltd. is one of the leading manufacturers and suppliers of potassium chloride in China. We are committed to the chemical distribution across Central & Eastern Europe and Ukraine. We warmly welcome you to wholesale customized potassium chloride made in China here from our factory.
Potassium Chloride
Introduction
Characteristics
|
Molar Weight |
74.5513 g/mol |
|
Melting Point |
770°C |
|
Boiling Point |
1420°C |
|
Density |
1.984 g/cm³ |
|
Forms |
Powder, White, Crystalline |
Product Grades
Pharmaceutical Grade
Impurity control: KCl content≥99.5% (dried basis). Heavy metals, arsenates, and microbial limits strictly controlled.
Appearance: Colorless fine crystals or white crystalline powder.
Applications: Used in injections, tablets, and excipients.
Reagent Grade
Impurity control: GR (≥99.8%), AR (≥99.7%), CP (≥99.5%), and lab reagents. Higher purity means tighter limits on impurities (Ca, Mg, SO42-).
Industrial Grade
Impurity control: Premium (≥95%), first (≥93%), second (≥90%).
Appearance: White crystalline powder
Applications: Used in the manufacture of other potassium salts (such as potassium hydroxide, potassium carbonate, and potassium nitrate), in the production of metallic potassium, as well as in electroplating, printing and dyeing, and other industries.
Agricultural Grade
Impurity control: K₂O content is typically in the range of 57%–62%.
Appearance: White or light red crystals, available in powder, crystalline, and granular forms.
Applications: Extensively used as a base fertilizer and topdressing for field crops and cash crops. It serves as a fundamental raw material for potassium fertilizers.
Food Grade
Impurity control: Strict limits on toxic heavy metal impurities such as lead (Pb) and arsenic (As)
Appearance: White fine crystals or granules
Applications: Used in food processing as a salt substitute, nutritional supplement, gelling agent, and yeast nutrient, among others.
Standard stock items are industrial grade. For special-grade orders, please contact us for full documentation.
Uses and Applications
Key applications
- Anti-settling Agent
- Hardening Agent
- Food Additive
- De-icer
- Flavouring Agent
- Oil and Gas
- Pharmaceuticals
- Macronutrient
- Feedstock
Industries
- Beauty & Personal Care
- Cleaning
- Agriculture
- Pharma
- Polymers
- CASE & Construction
- Energy Services
- Water Treatment
- Food & Nutrition
- Animal Nutrition
- Lubricants
Potassium Chloride Used in the Pharmaceutical Industry
Under physician supervision and prescription, medicine-grade potassium chloride may be used for the treatment and prevention of hypokalemia, the prevention and treatment of arrhythmias induced by digitalis toxicity, as a component of total parenteral nutrition solutions, for the correction of metabolic alkalosis, and in the preparation of cardioplegic solutions. This medicinal substance carries significant safety risks and contraindications. It shall only be used after professional medical diagnosis. Self‑medication is strictly prohibited.


Potassium Chloride Used in the Agriculture Industry
Potassium chloride, as a high-concentration fast-acting potassium fertilizer, is suitable for rice, wheat, corn, and most fruit trees and vegetables.
Potassium Chloride Used in the Food Industry
Only food‑grade potassium chloride is permitted for food applications. It may serve as a low‑sodium salt substitute, additive for electrolyte beverages, nutritional fortifier, and quality improver in baked goods and meat products. It shall be used within permitted dosage limits and comply with local food‑safety regulations.


Potassium Chloride Used in the Chemical Manufacturing Industry
Potassium chloride is a basic raw material for manufacturing potassium hydroxide, potassium carbonate, and potassium nitrate, etc.
Potassium Chloride Used in the Metallurgical Industry
In the metallurgical industry, potassium chloride is used as a flux (in magnesium electrolysis), a flame suppressant, an analytical reagent, a buffer solution.


Potassium Chloride Used in the Dye Industry
Potassium chloride is used in the production of reactive dyes, which are widely applied in the textile printing and dyeing industry to add vibrant and diverse colors to textiles, meeting people's pursuit of beauty.
Potassium Chloride Used in the Photographic Industry
In the photographic industry, potassium chloride also has its unique applications. As a component of fixing solutions, it helps stabilize images, ensuring that photographs remain clear and durable.


Potassium Chloride Used in the Laboratory
In the laboratory, potassium chloride is one of the common chemical substances, used in various chemical experiments and teaching demonstrations.
Potassium Chloride Used in the Feed Industry
Feed-grade potassium chloride (97%) can supplement potassium in livestock, poultry, and aquaculture.


Potassium Chloride Used in the Cosmetic Industry
Potassium chloride has good regulating, moisturizing, and preservative functions in cosmetics, and is commonly used in products such as toners, lotions, creams, shampoos, and facial cleansers.
Potassium Chloride Used in the Energy Industry
Potassium chloride has become an indispensable strategic resource as a photothermal energy storage medium, a novel battery electrolyte, and a vital component of the lithium battery industry chain. Its supply stability directly affects the construction of major new energy bases and the progress of energy transition.


Potassium Chloride Used in the Water Treatment Industry
In the water treatment industry, potassium chloride (KCl) is primarily used as an ion-exchange resin regenerant and a water softener. Its core function is to replace sodium chloride (table salt) for water softening, making it particularly suitable for applications where sodium ion content is strictly limited.
Potassium Chloride Used in the Rubber Industry
Potassium chloride is non-toxic, non-corrosive, and non-explosive, and is readily soluble in water, making it a safe and efficient additive in rubber production.



