Loading Port:Qingdao
Payment Terms:TT OR LC
Min Order Qty:1000 kg
Supply Capability:500000 kg/month
Potassium Sulphate
Product Name: Potassium Sulphate
Molecular formula：K2SO4
Molecular weight：174.24
CAS NO: 7778-80-5
HS CODE: 31043000
Property:
Potassium Sulphate is colorless or white hexagonal or
rhombic crystal or granular powder. The relative density is 2.662.
The inversion point is at 588°C , the melting point is at 1069°C
and the boiling point is at 1689°C .It is soluble in water(12g/100ml
water at 25°C ;24.1g/100ml water at 100°C) and insoluble in alcohol,
acetone and carbon bisulfide. It tastes bitter and salty.
| Inspection ltem | Unit | Fine Grade | Feed Grade | First Grade |
| Assay（K2SO4） | % ≧ | 99.0 | 98.5 | 98.5 |
| Insoluble matter in water | % ≦ | 0.3 | —— | 0.5 |
| Chloride(as Cl -) | % ≦ | 0.03 | —— | 0.05 |
| Calcium | % ≦ | 0.03 | 0.03 | 0.03 |
| Heavy Metal (as Pb) | % ≦ | 0.001 | 0.002 | 0.002 |
| Iron | % ≦ | 0.005 | 0.005 | 0.02 |
| PH(50g/L,25℃) | - | 6.0~8.0 | 6.0~8.0 | 6.0~8.0 |
| Size（120 mesh） | 120mesh | 120mesh | 120mesh | |
| Appearance | white crystal without any impurity visible to the naked eye | |||
Packing:
Plastic woven bag inner with plastic bag in 25/40/50kg net.
Handling and Storage: Store in ventilated and dry house with the package sealed away from moisture.
Prevent the material from rain in case to be dissolved and lost during transportation
Fertilizer | l Used as a specialty fertilizer on crops that are sensitive to soil chloride levels, also used in cases where chloride buildup may be problematic. |
Non Agricultural Uses
| l Used as a flash reducer in artillery propellant charges. It reduces muzzle flash, flare back and blast overpressure. l Used as an intermediate in dye. l Used as a clarifying agent in glass industry l Used as a release inhibitor in medicine l Used as an accessory ingredient in aromatics industry l Used as all-purpose additives in food industry l Used in biochemical inspection of serum protein. |
FAQ
1.Q: What is MOQ?
A: Our MOQ is 1 TON.
2.Q: Could you offer free sample?
A: We can provide free samples to you for quality testing.
3.Q: What about your packing?
A: For liquid: Flexitank, or IBC tank 1000L
For powder:Woven fabric bag with plastic film liner( 25kg or 1000kg)
Clients’ packing is workable.
4.Q: How about your productive capacity?
A: 150000 tons/Year.
5.Q: What is your delivery time?
A: Within 7 days after received deposit or L/C at sight.
