Product Name | potassium sulfate |
Other Names | potassium sulphate |
Formula | K2o4s |
Molecular Weight | 174.2592 |
CAS No. | 7778-80-5 |
HS Code | 310500 |
EINECS | 231-915-5 |
Purity | 99% |
Appearance | White Granular, Powder |
Usages | Vegetables, Flowers, Fruit, Chemical Fertilizer, Crop |
Melting point | 1067 |
Boiling point | 1689 |
density | 2.66 |
Potassium Oxide Content | 51%-53% |
Chemical Character | Chemical Acid |
pH | 5.5-7.5 |
Storage | Cool Dry Place |
Water solubility | 99.8%min |
Size | Granule : 3 - 5 mm :Crystal:1-2 mm |
Mf | K2so4 |
Component | Range | Typical |
K2SO4 | 98.0%min | 99% |
K20 | 52.0%min | 52% |
Moisture | 1.5%max | 0.5% |
CL | 1.5%max | 0.1% |
s | 18%min | 18.2% |
Free Acid(H2SO4) | 1.5%max | 1.5% |
PH | 3-5 | 4 |
Water Soluble | 100% | 100% |
Heavy Metal | 0.01%max | 0.008% |
Calcium | 0.1%max | 0.1% |
Iron (Fe) | 0.1%max | 0.1% |
Mositure | 1% max |
Specification | FCC VII |
Content(K2SO4) w/% | 99.0-100.5 |
Lead(Pb),mg/kg ≤ | 2 |
Selenium(Se),mg/kg ≤ | 5 |
1.Custom Packaging | 4.Quality Assurance |
2.24-hour Reply | 5.Factory Direct Sales |
3.After-sales Worry-free | 6.Generation Of Production |
Q1. How about your delivery time?
A: Generally, it will take 10 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q2: Can you give me a discount price?
A: Yes, you can, larger quantity, more favorable price.
Q3. Can you provide OEM service?
A: Yes, sure. Welcome to show us your design bag.
Q4. What is your sample policy?
A: For sample it is free, but the freight cost is on customer's side.
Q5: Do you have distributors in our country?
A: We are looking for distributors all over the world.