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Potassium sulphate
Molecular Formula: K2SO4
UN Number: N/A
CAS Number: 7778-80-5
Dangerous Class: N/A
Grade: Agriculture Grade
HS Code: 3104300000

Product Description

SOP granular is white powder or granular, it is with low chloride content, is an excellent k Fertlizer.

Trait Service:

  • Free delivery of samples for testing.

  • Our factories are famous large factories in China.

  • Contact: Anna Jin WhatsApp /Wechat +86 17526571732.

Product Specification

Items 50% 52%
K2O 50% Min 52% Min
Chloride 1.5% Max  1.5% Max
Moisture 1.5% Max  1.5% Max
S 18% Min 17% Min
Free Acid 1.5% Max  1.5% Max

Product Features



Packing & Loading

Product Application


The dominant use of potassium sulfate is fertilizer.

Other usages of potassium sulfate:

Used as a flash reducer in artillery propellant charges. It reduces muzzle flash, flare back and blast overpressure.

Used as an intermediate in dye.

Used as a clarifying agent in glass industry

Used as a release inhibitor in medicine

Used as an accessory ingredient in aromatics industry

Used as all-purpose additives in food industry

Used in biochemical inspection of serum protein.

Loading Details


Quantity without pallets

Quantity with pallets

25kg pp bag


1*20 feet container


1*20 feet container

50kg bag


1*20 feet container


1*20 feet container

1200kg big bag


1*20 feet container


1*20 feet container

1250kg big bag


1*20 feet container


1*20 feet container




1.  Do you have export experience?

We are an expert of chemicals international trade with 15 years experiences.


2.  How can you guarantee quality?

Always random sampling assay during production;
Always final inspection before shipment;
Always support SGS/BV test according to our customer’s requirements.


3.  How long will it take to deliver goods? 

Generally speaking, our delivery time is about 15 days after order confirmed.


4.  What’s your payment terms?

We support TT prepay, LC at sight, LC 30/60/90 days, also it’s possible to provide OA.


5.   Can you arrange sample to our office?

Sure, we can arrange sample for free. However, express cost will be paid by your side.


6.   What’s your trade mode?





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