CAS NO: 7778-80-5
EINECS No: 231-915-5
Delivery Port: Dalian, China
Payment Terms: L/C, T/T, PayPal, Western Union
CAS NO: 7778-80-5
EINECS No: 231-915-5
Delivery Port: Dalian, China
Payment Terms: L/C, T/T, PayPal, Western Union
EO faming is one of the best SOP powder manufacturers and suppliers, welcome to buy discount or wholesale our customized SOP powder and also welcome to check the price and quotation with our factory.
Potassium Sulphate/ Potassium Sulfate /SOP | |
CAS NO | 7778-80-5 |
EINECS NO | 231-915-5 |
HS CODE | 3104 3000 |
CHEMICAL FORMULA | K2SO4 |
MOLAR MASS | 174.259g/mol |
ODOR | Odorless |
DENSITY | 1.68g/cm3 |
MELTING POINT | 1069 ℃ |
SOLUBILITY IN WATER | 111g/L(20℃)/120g/mL(100℃) |
STORAGE | Store in dry,well ventilated warehouse.Avoid insolation or rain |
Potassium Sulphate/ Potassium Sulfate / SOP Power | ||
SPECIFICATION(Percent by weight) | ||
Item | Standard | |
0-0-52(52% K20) | 0-0-50(50% K20) | |
Purity | 99.0%Min | 98.0%Min |
Moisture | 1.0%Max | 1.0%Max |
Water Soluble Potash(as K2O) | 52.0%Min | 50.0%Min |
Sulphur(as S) | 18.0% Min | 17.0% Min |
Water Soluble | 100% | 97% |
Free Acid(as H2SO4) | 1.5%Max | 1.5%Max |
Total Chlorides(as CI) | 0.02%Max | 1.5%Max |
Calcium(as Ca) | 0.1%Max | 0.1%Max |
Iron(as Fe) | 0.1%Max | 0.1%Max |
Heavy Metal (as Pb) | 0.01%Max | 0.01%Max |
Ph Value | 3.0-5.0 | |
Appearance | White Power | |
Packing | 9.5/9.9/50kg PP palstic woven with PE inner bag | |
Potassium Sulphate\ Potassium Sulfate\ SOP Powder
SOP (Potassium Sulphate or Potassium Sulfate) powder are easy soluble in water and are more popular fertilizer using for seed, flower, fruit period crops.SOP does not contain chloride, which can be harmful to some crops.SOP is preferred for these crops, which include tobacco and some fruits and vegetables. Crops that are less sensitive may still require SOP for optimal growth if the soil accumulates chloride from irrigation water.
SOP powder also is the souce of potasium content to produce NPK Compound Fertilizer, if the content of chloride ions of compound fertilizers can not exceed 3%, this kind compound fertilizer is named sulphur-based compound fertilizer which suitable application to bogey-chlorine plants, such as tobacco, potato, sweet potato, sugar cane, watermelon, grapes, oranges, beets, apples, tea, cabbage, peppers, lettuce, spinach and beans.
Q: Is free sample available?
A: Yes,free sample could be provided,but shipping cost will be paid by customers.
Q: Do you accept sample order?
A: Yes,we accept small order from 20g,200g and 2kg for your evaluation quality of our goods.