FOB Price
Get Latest Price730 ~ 820 / Ton ( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
5 Ton
Packaging Detail:
woven bag with PE liner.n.w.20/25/50KG
Delivery Time:
10 days
Supplying Ability:
2000 Ton per Week
Payment Type:
T/T, L/C
Contact Person Mr. jack
2-2706 Zhongnan International Apartment, No.442 Wuluo Road,Wuchang District, Wuhan, Hubei
physical property:
Colorless trapezius or six-party crystals or powder, but industrial more tan-white. Bitter in taste and salty. Density 2.**2 g/centimeters 3. Melting point, °C ***9 boiling point ***9 * C, soluble in water soluble in 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.
Specifications :
|
Item |
Standard |
Typical Result |
|
Appearance |
White powder or granule |
Pass |
|
K2SO4 |
*5.0%min |
*8.2% |
|
K*0 |
*0.0%min |
*1.1% |
|
Moisture |
1.5%max |
0.*8% |
|
CL |
1.5%max |
1.*5% |
|
S |
*7%min |
*7% |
|
Free Acid(H2SO4) |
1.5%max |
1.*2% |
|
PH |
**5 |
4.5 |
|
Water Soluble |
*0%min |
*0% |
use:
1)
Photographic industry as a photographic fixative.
2) The
paper industry for pulp bleaching agent after
dechlorination.
3)
Bleached cotton printing and dyeing industry as a dechlorination
agent.
4) In
medicine as a detergent, disinfectant, a laxative.
5) The
food industry used as chelating agents, antioxidants.
