Description and Specification£º
1. Product£ºPotassium Sulphate
2. CAS No.: 7778-80-5
3. Molecular Formula: K2SO4
4. Molecular Weight: 174.24
5. HS Code£º3104300000
6. Appearance: Colorless or white orthogonal six-party crystal
7. Package: 25kg in net PP bag
Properties:
Colorless trapezius or six-party crystals or powder, but industrial more tan-white. Bitter in taste and salty. Density: 2.662 g/centimeters, Melting point: 1069 °C , Boiling point: 1689 °C. Soluble in water, ethanol, acetone and carbon
disulfide. It in water solubility of ammonium sulfate and potassium chloride because of the existence of
decreased, while in fact insoluble in after two compounds of saturated solution.
Storage & Handing
Precautions: Do not ingest. Do not breathe dust. Wear suitable protective clothing in case of
insufficient ventilation, wear suitable respiratory equipment If ingested, seek medical advice immediately
and show the container or the label. Avoid contact with skin and eyes
Storage: No specific storage is required. Use shelves or cabinets sturdy enough to bear the weight of the chemicals. B
e sure that it is not necessary to strain to reach materials, and that shelves are not overloaded
Application:
Used as drugs (e.g. delay evacuant), fertilizer (k about 50%, it is a kind of rapidly-available potassium fertilizer, can make the basal, seeds and non-uniform). Also used for making alum, glass and potash, etc.
Specification£º
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%
|
|