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potassium sulfate Agriculture
potassium sulfate Agriculture
Supplier Info
[China Supplier]
Contact Person : Mr. Wang Yingtao
Tel : 086-0311-80836689
Fax : 086-0311-84319388
Product Detail
1.high purity 99.5% 2.Superior quality 3.moderate price and scientific logistics

potassium sulfate

Packaging & DeliveryPackaging Detail:PP bag with PE film liner 25kgs or 50kgs per bag.Delivery Detail:in 15 days after receiving the advance payment.  

Appearance

1) Industrial Grade Potassium Sulphate: colorless or white hexagonal or orthorhombic crystalline or granular powder. Transformation of the relative density of 2.662 point 588 °C, melting point 1069 °C, boiling point 1689 °C. Soluble in water is not soluble in alcohol, acetone and carbon disulfide. A bitter salty.2)Agricultural Grade Potassium Sulphate: white or colored crystalline powder or granules.

Specifications

Item

Standard

Typical Result

Appearance

White powder or granule

Pass

K2SO4

95.0%min

98.2%

K20

50.0%min

51.1%

Moisture

1.5%max

0.98%

CL

1.5%max

1.45%

S

17%min

17%

Free Acid(H2SO4)

1.5%max

1.42%

PH

3-5

4.5

Water Soluble

90%min

90%

Based on K2O 52%

Item

Standard

Typical Result

Appearance

White powder or granule

Pass

K2SO4

98%min

99.0%

K20

50%min

52.6%

Moisture

1.5%max

0.95%

CL

1.5%max

1.5%

S

18%min

18%

Free Acid(H2SO4)

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%

Application

 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.

potassium sulfate Agriculture

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