| Customization: | Available |
|---|---|
| CAS No.: | 7778-80-5 |
| Formula: | K2so4 |
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Potassium sulfate is colorless crystal, low hygroscopicity, not easy to agglomerate, good physical properties, convenient application, is a good water-soluble potassium fertilizer. Potassium sulfate is also a chemical neutral, physiological acid fertilizer. Potassium sulfate is a kind of chlorine-free, high quality and efficient potassium fertilizer, especially in tobacco, grape, sugar beet, tea tree, potato, flax and all kinds of fruit trees sensitive to chlorine crop planting industry, is an indispensable important fertilizer; It is also the main raw material of high quality nitrogen, phosphorus and potassium compound fertilizer.
| Item | Test Standard | Test Result |
| Appearance | Powder/granular | Powder/granular |
| K20 | 50%min | 52.6% |
| Moisture | 1.5%max | 0.95% |
| CL | 1.5%max | 1.5% |
| S | 18%min | 18% |
| Free Acid(H2SO4) | 1.5%max | 1.45% |
| PH | 3-5 | 4.5 |
| Water Soluble | 100% | 100% |
| Heavy Metal | 0.01%max | 0.002% |
| Calcium | 0.1%max | 0.04% |
| Iron(Fe) | 0.1%max | 0.02% |
In 25 net PP/PE bag or as per customer's demand
20 MT into 20ft container with pallets
25MT into 20ft container without pallets
Q1: Are you a factory or trader?
A1: We are directly factory combined production and export and one of the biggest factory in China. You are highly welcome to our factory for visiting and inspections.
Q2: What's your payment?
A2: TT and LC at sight. and West Union.
Q3: What's your delivery time?
A3: Generally 7--15 days after payment for small qty. For large or special orders, we will inform you.
Q4: Can you send sample?
A4: Yes, we can send you sample, you only need to pay for international courier charge.
Q5: How to guarantee high quality goods?
A5: We like to send you sample from goods randomly, you can inspect the goods or test it by SGS or B.V. or Intertek.
Q6: How to pay and start order?
A6: We send you Proforma Invoice for your approval and payment first. We will start production when we receive your bank swift. Any questions just send your inquiry to our company. We are online for 24 hours for servicing you.
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