High purity potassium sulphate 99%min

Specifications Potassium Sulphate 99%min

1) High quality.

2) K2O content:50%.

3) Usage:fertilizer,glass industry,in termediate indyeing,etc

potassium sulphate 99%min   1. Specification:

Item	Standard	Typical Result
Appearance	White powder or granule	Pass
K2SO4	99%min	99.3%
K20	50%min	52.6%
Moisture	1.5%max	0.95%
CL	1.5%max	1.5%
S	18%min	18%
Free Acid(H2SO40)	1.5%max	1.45%
PH	3-5	4.5
Water soluble	100%	100%
Heavy Metal	0.01%max	0.002%
Calcium	0.1%max	0.04%
Iron(Fe)	0.1%max	0.02%

    2.physical property : Colorless trapezius or six-party crystals or powder, but industrial more tan-white. Bitter in taste and salty. Density 2.662 g/centimeters 3. Melting point, °C 1069 boiling point 1689 * 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.     3. Potassium Sulphate Applications: 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.     4. Potassium Sulphate 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. Be sure that it is not necessary to strain to reach materials, and that shelves are not overloaded.     5. Potassium Sulfate's picture:     Customer Service: E-mail or call your suggestions or complaints, and we will handle them ASAP. Thanks & best regards.

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