Potassium Fertilizer
Potassium Chloride (MOP) Supplier — Fertilizer & Industrial Grade
We supply potassium chloride (MOP / muriate of potash) for fertilizer blending, industrial processing, water softening, oil drilling and food applications. Available in granular, powder and crystal forms with 25kg bags, jumbo bags, COA, TDS and MSDS for global B2B buyers.
Potassium Chloride (MOP) Specifications
Potassium chloride, also called muriate of potash (MOP), is the most widely used potassium fertilizer worldwide. It delivers ~60% K2O — the highest potassium concentration among common fertilizers — making it the economical choice for large-scale agriculture, industrial processing, and various chemical manufacturing applications.
| Product Name | Potassium Chloride / Muriate of Potash (MOP) |
| CAS Number | 7447-40-7 |
| K2O Content | 60-62% |
| Appearance | White or reddish granular / powder / crystal |
| Available Forms | Granular / Powder / Crystal |
| Packaging | 25kg bag / 50kg bag / 1000kg jumbo bag / pallet |
| Origin | China |
| Documents | COA / TDS / MSDS available |

MOP vs SOP: Quick Comparison
| Property | MOP (Potassium Chloride) | SOP (Potassium Sulfate) |
|---|---|---|
| K2O Content | ~60-62% | ~50% |
| Chloride | ~47% | <1% |
| Sulfur | None | ~18% S |
| Best For | General field crops, pasture, chloride-tolerant crops, industrial use | Chloride-sensitive crops, fruits, vegetables, tobacco, tea |
| Price Position | Economy — lowest cost per unit K2O | Premium — for quality-focused crop programs |
MOP is the world's most widely traded potassium fertilizer because it delivers the most potassium per dollar. SOP is only needed when chloride sensitivity or crop quality requirements justify the premium.
Applications of Potassium Chloride
- Agricultural fertilizer blending (NPK)
- Large-scale field crop nutrition
- Industrial water softening
- Oil and gas drilling fluids
- Food processing (salt substitute)
- Chemical manufacturing
- Deicing product formulation
- Animal feed supplementation
Product Forms and Grade Selection
Packaging and Bulk Supply
Standard export packaging includes 25kg woven bags, 50kg bags where applicable, and 1000kg jumbo bags. Palletized packing is available on request. Container loading: approximately 25-27MT per 20-foot container depending on packaging format. OEM labels available for qualified orders after artwork and label confirmation.
Quality Documents Available
Related Products
FAQ About Potassium Chloride (MOP)
What is potassium chloride (MOP) used for?
Potassium chloride is the most widely used potassium fertilizer globally (60-62% K2O). It is also used in industrial water softening, oil drilling fluids, food processing as a salt substitute, and various chemical manufacturing processes.
What is the difference between MOP and SOP?
MOP (muriate of potash) contains ~60% K2O with ~47% chloride. SOP (sulfate of potash) contains ~50% K2O with less than 1% chloride plus ~18% sulfur. MOP is the economical choice for chloride-tolerant crops; SOP is preferred for chloride-sensitive, high-value crops.
What grades of potassium chloride do you supply?
We supply fertilizer grade (60-62% K2O), industrial grade, and food grade potassium chloride. Forms include granular, powder, and crystal. Please specify your target application and grade requirement.
What packaging options are available?
Standard packaging includes 25kg bags, 50kg bags, and 1000kg jumbo bags. Pallet packing and OEM labels can be discussed by order. Export-quality woven bags protect product integrity during long-distance shipping.
Can you provide COA, TDS and MSDS?
Yes. COA showing K2O content, moisture, and impurity levels; TDS for technical specifications; and MSDS for safe handling. All available for buyer review before order confirmation.
What is the MOQ for bulk potassium chloride orders?
MOQ depends on grade and packaging format. Trial orders are often supported. Full container loads (approximately 25-27MT per 20-foot container) offer the most economical freight cost per ton.
Looking for a reliable Potassium Chloride (MOP) supplier?
Contact us today for grade recommendation, COA, TDS, packing details and bulk quotation.
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