Potassium sulfate is a salt composed of sulfate ions and potassium ions, usually colorless or white crystals, particles, or powders. No smell, bitter taste. It's hard. Chemically inactive. Stable in air. Density 2.66g/cm. Melting point 1069ºC. The aqueous solution is neutral, and the pH is about 7 at room temperature. 1g is soluble in 8.3ml water, 4ml boiling water, 75ml glycerin, and insoluble in ethanol.
The main applications are biochemical test of serum protein, Kjeldahl catalyst for nitrogen determination, preparation of other potassium salts, fertilizers, medicines, preparation of glass, alum and so on.
|
Items |
Standard |
Standard |
| Appearance |
White Powder /Granular |
Water Soluble Powder |
| K2O |
50%min |
52%min |
| Cl |
1.5%max |
1.0%max |
| Moisture |
1.0%max |
1.0%max |
| PH |
3~5 |
3~5 |
| S |
17%min |
18%min |
| Water solubility |
-- |
99.7%min |
Q1: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: What's your MOQ?
A: Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q3: How about delivery leadtime?
A: Delivery lead time: Within 3-5 days after payment confirmed.
Q4. We don't know you at all, how can we trust you?
A: You are always warm welcomed to visit us at any time.Before we start B2B, MIC has audited our company on-spot and approved our credit. Commitment is the No.1 Point of our Enterprise's Value.
Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery, International Authorized Third-Party Test for the products if you need are highly welcome.
Q6: How to get quotation?
A: We can do according to the customers' request. Pls send inquiry(such as QTY, Usage, Package) in below or your convenient way, will promptly reply in 15mins.
Audited Supplier 
){kind=link}