Potassium Sulfate2,Molecular Formula :
It occurs as
colorless or white hard crystal or as crystalline powder. It tastes bitter and salty. Relative density is 2.662. 1g dissolves in about 8.5mL of water. It's insoluble in ethanol and acetone. The pH of 5% aqueous solution is about 5.5 to 8.5.6,Usage:
It is used as seasoning and salt substitute. 7,Packing:
It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.8.Storage and Transport:
It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.SENSE REQUIREMENTS
|Color||White Or Colorless||Take some sample and put it into a 50ml beaker. Observe the color and appearance under natural light.||Colorless||Pass|
|Appearance||Granules Or Crystalline Powder||Granules||Pass|
|K2SO4( AS PER SO4) W/% ≥||99.0||99.28||As per customer require||Pass|
|K2SO4( AS PER K) W/%≥||99.0||99.25||As per customer require||Pass|
|Moisture w/%≤||1.0||0.11||As per customer require||Pass|
|Water Insoluble w/%≤||0.1||0.04||As per customer require||Pass|
|Ph||6.0-8.0||7.25||As per customer require||Pass|
|Magnesium % ≤||0.01||<0.01||As per customer require||Pass|
|Iron %≤||0.001||<0.001||As per customer require||Pass|
|Calcium %≤||0.03||<0.03||As per customer require||Pass|
|Chloride(as potassium chloride w/%≤||0.02||<0.02||As per customer require||Pass|
|Grit||Pass test||Pass test||As per customer require||Pass|
|Mesh size||100% pass through US Sieve No.50|
5% max Retained on US Sieve no.70
|Pass test||As per customer require||Pass|
Grade: Agriculture & FertilizerSOP Specification:
|Free Acid||1.5 Max||1.4||%|
|Free Acid||3.0 Max||1.5||%|
Package: 9.5/9.9 kg/50Kg/Ton bag per PP bag with PE inner bag.
Delivery : ship by container or bulk vessel.
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.Our Services
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal, Western Union etc., and we cooperate with Sinosure many years.
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity.