FOB Price
Get Latest Price1170 ~ 1175 / Ton
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
1 Ton
Packaging Detail:
Plastic woven bag inner with plastic bag in 25/40/50kg net.
Delivery Time:
on demand
Supplying Ability:
2000 Ton per Month
Payment Type:
T/T
連絡先担当者 Maryina
Taiyuan, Shanxi
Potassium Sulphate
Product Name:Â Potassium Sulphate
Molecular formula：K2SO4
Molecular weight：174.24
CAS NO:Â 7778-80-5
HS CODE:Â 31043000
Property:Â 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:Â Plastic woven bag inner with plastic bag in
25/40/50kg net.
Handling and Storage:Â 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
