Audited Supplier
Potassium sulphate
Description:
Potassium sulphate is white or off-white crystallized powder or granular, tasting bitter and salty, soluble in water. It is almost free of chlorine, sodium and heavy metals. Aqueous solution shows weakly acidic and it can help improve the absorption of other cations, esp. trace elements. It can greatly meet any crop's need for potassium, and is applicable to all crops and in all stages, including flowering and maturity stages. It is widely used in fertigation, foliar spraying and drip hydroponics. It is a good fertilizer for tabacco, tomato, orange and grape trees. The application dosage is 5-15 kilo/mu according to different stages. 
Application :
1.Used as potassium fertilizer in agriculture.
2.Mainly used as the raw material of BLENDING NPK.
3.Used as settling agent in glass industry.
4.Used as intermediate in dyeing industry.
5.Used for producing potassium sale, potassium carbonate, potassium persulphate.
Test Items | Standard values | Test result | Each certificate | ||
1 | Appearance | White powder | White powder | Qualified | |
2 | Water solubility | 100% | 100% | Qualified | |
3 | K2SO4, % | ≥98 | 98.11 | Qualified | |
4 | K2O, % | ≥52.0 | 52.3 | Qualified | |
5 | Chloride Cl, % | ≤1.5 | 1.12 | Qualified | |
6 | Moisture H2O, % | ≤1.5 | 0.3 | Qualified | |
7 | H2SO4, % | ≤1.5 | 1.07 | Qualified | |
8 | Heavy Metal | ≤0.01 | 0.001 | Qualified | |
9 | Ca+Fe, % | ≤0.1 | 0.07 | Qualified | |
10 | Packing | 50kgs/bag, PP woven bag with inner PE polybag. | |||
Conclusion | The result of sample is in conformity with the standard request.
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25kg plastic woven bag, lined with PE bag.25mt/20'fcl
Processing line & Equipment:
Quality control and Certificates:
SONEF LIMITED is a professional supplier in China for food/feed additives, fertilizer and kinds of industrial chemicals. We specialize in more than 70 products sorted. Our supply chains have more than 30 units which include subordinates, factories and agent partners. With complete certificates like CCC, ISO, GMP, HACCP,IP GMO, QS, KOSHER, HALAL, we can ensure consistent quality and reliability with excellent quality.
1.Full experience of full or mixed container loading in Chinese sea port
2.fast shipment by reputed shipping line
3.packing with pallet as buyer's special request
4.best service after shipment
5.cargoes together with container sales service available
6.cargoes photo before and after loading into container
7.raw materials from GMO free
8.our aim is to gain the margin profit and offer you the best service
1. Question: can you supply OEM?
OEM is welcomed.
2. Question: Is the Price on this page correct?
All the listed price is only for reference, for latest price, please contact us directly.
