50% Powder Inorganic Salt Chemical Raw Material Industry Potassium Sulphate

• CAS No.: 7778-80-5
• Formula: K2so4
• EINECS: 231-915-5
• Classification: Potassium Sulphate
• Appearance: Powder
• Grade Standard: Agriculture Grade
• Model NO.: potassium sulphate
• Acid Strength: Weak Acid
• Kind: Inorganic Acid
• Quality: Agriculture & Fertilizer
• Packaging: Fiber Drum
• Element: Polyatomic Acid
• Oxidation: Oxidizing Acid
• Volatility: High Boiling Acid
• Stability: Stabilized Acid
• Grade: Agriculture & Fertilizer
• Function: Vegetables, Flowers, Fruit
• Molecular Weight: 174.26
• Transport Package: 25kg/Fiber Drum, with Two Plastic Bags Inside.
• Specification: 50%/52% K2SO4
• Trademark: XILONG
• Origin: China
• HS Code: 31051000
• Production Capacity: 11000mt

Product Description

1. Specification for potassium sulfate :

1,Chemical Name: Potassium Sulfate
2,Molecular Formula : K₂SO₄
3,Molecular Weight: 174.26
4,CAS: 7778-80-5
5,Character: It occurs as colorless or white hard crystal or as crystalline powder. 
It tastes bitter and salty. Relative density is 2.662. 1g dissolves in about 8.5mL of water.
It's insoluble in ethanol and . The pH of 5% aqueous solution is about 5.5 to 8.5.

 

2. Introduction: potassium sulfate  

INDEX

TARGET

METHOD

RESULTS

CONCLUSION

Color

White Or Colorless

Take some sample and put it into a 50ml beaker. Observe the color and appearance under natural light.

Colorless

Pass

Appearance

Granules Or Crystalline Powder

Granules

Pass

ITEM	INDEX	RESULT	TEST STANDARD	CONCLUSION
K2SO4( AS PER SO4) W/% ≥	99.0	99.28	As per customer require	Pass
K2SO4( AS PER K) W/% ≥	99.0	99.25	As per customer require	Pass
Moisture w/%≤	1.0	0.11	As per customer require	Pass
Water Insoluble w/%≤	0.1	0.04	As per customer require	Pass
Ph	6.0-8.0	7.25	As per customer require	Pass
Magnesium  % ≤	0.01	<0.01	As per customer require	Pass
Iron %≤	0.001	<0.001	As per customer require	Pass
Calcium %≤	0.03	<0.03	As per customer require	Pass
Chloride(as potassium chloride w/%≤	0.02	<0.02	As per customer require	Pass
Grit	Pass test	Pass test	As per customer require	Pass
Mesh size	100% pass through US Sieve No.50 5% max Retained on US Sieve no.70	Pass test	As per customer require	Pass

 

Grade: Agriculture & Fertilizer
SOP Specification:

Items	Specifications:	Test Results	Unit
K2O	50 Min	50.8	%
Chloride	1.5 Max	1.4	%
Moisture	1.5 Max	0.8	%
S	17.0Min	17.5	%
Free Acid	1.5 Max	1.4	%
Appearance	White powder

 

Items	Specifications:	Test Results	Unit
K2O	52 Min	52.7	%
Chloride	1.5 Max	1.4	%
Moisture	1.5 Max	0.5	%
S	17.5 Min	18	%
Free Acid	3.0 Max	1.5	%
Appearance	White powder

 

Component	50% powder	50% granular	50% powder	52% powder
Appearance	White pearls	white granular	white power	white powder
K2O	50% min	50% min	50% min	52% min
CL	1.5% max	1.5% max	1.5% max	1.5% max
Moisture	1% max	1% max	1% max	1% max
S	17.0% min	17.0% min	17.0% min	17.0% min
Solubility	95%	90%	99.8%	99.8%
Note: please contact us get the COA details : )

3.Application: 
1) Used as potassium fertilizer in agriculture.
2) Mainly used as the raw material of Blending NPK. 
3) Used as settling agent in glass industry.
4) Used as intermediate in dyeing industry.
5) Used for producing potassium sale, potassium carbonate, potassium-persulphate.

4. Package:
Per customer's demand.

 

It is packed with polyethylene bag as inner layer,
and a compound plastic woven bag as outer layer.
The net weight of each bag is 25kg.

How to export ? 

1). Port to Port Service by Sea for package more than 500kgs, about 7~45 days delivery.

2). 

1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg,Air shipping recommended, usually called as CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safety.

Storage and Transport: 
It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances

5.Why choose us :
Xilong Scientific Co.,ltd  is a large comprehensive enterprise, it is engaged in the R & D, production,sales trade for chemical industry. We have been in this line for almost 39 years. Our facilities areworld advanced, like the Germany importedproduction line, Modern aseptic production workshop,fully automatic packing machine, stereos/copic warehouse and advanced lab. Soquality goods, competitive price,prompt delivery, stable supply and good after- sales service can be guaranteed.
Nowadays, our
business scope has been extended to more than 50 types in 6 series,it is water treatment chemical,coating, solvent, detergent chemicals , PVC additives and Food additives). XILONG Chemical materials has been popularly selling worldwidely and the XILONG brand has become a shining business card for our company.
 

XILONG GROUP  offer wide range of Lab Chemicals, Speciality Chemicals, Research & Fine Chemicals
for Chemistry and Life Science Industries.

39 years experience
With our good experience, we offer detailed technical support and advice to assist customers.
We communicate closely with customers to establish their quality requirements.


Consistent Quality
Our plant has strict quality control in each manufacturing process. And Our goods passed which quality can be control and guaranteed. Meanwhile all the materials are tested before each shipment in our laboratory to double confirm the quality.

Most competitive pricing
With more than 30 years working experience, we always offer the most competitive pricing to customers to help lower their cost in application.

Shortest delivery time
90% of orders are shipped within 7-10 days after receipt of the prepayment or workable L/C.
Also, our factory have five production lines and one backup production line,can support any urgent orders.

Respond in 24 hours to inquiry, feedback or other requirements
Our experienced staff is dedicated to answer all of your inquires,feedback or other requirements in 24 hours.
We welcome you to contact us for more information and look forward to working with you.


6.Recommend Products(Mainly produce for lab use):

7.Customer Market:
We are TOP 3  manufacturer in China , and we have more than 38 years export
experience for chemical reagent and raw material. Our product have exported the following main markets:
1. European market : Germany/Spain / Portugal / Serbia
2. Middle East and central Asia: Bangladesh,Qatar, Saudi Arabia, Nepal,Turkey, Ukraine, Uzbekistan,
and pakistan.
3. African: Kenya, Ethiopia,Tanzania,Nigeria, Tunisia and sounth africa ,Congo,Uganda and so on.
4. Southeast Asia: Singapore, Vietnam, Indonesia,Cambodia, Laos,Malaysia.
5. South America: Brazil, Argentina,Chile Peru, Colombia and Mexico.

8. Q & A:

1, Q: Are you a manufacturer or a trading company?
A: We are manufacturer and running 3 factories in China.

2, Q: What documents you provide for every shipment?
A: Usually, Commercial invoice, Packing list, Bill of lading, COA, Certificate of origin,
MSDS are promised. Other documents you need for import,
please feel free to contact us.
 
3, Q: What is the loading port?
A,  Guangzhou port (prior) /Nansha port /
Shenzhen port/ Hong Kong port/Qingdao Port/
 
4, Q: What is the payment term?
A: T/T , 30% deposit, 70% before shipment.
 
5, Q: Can you supply samples for testing?
A: Yes, Our samples are free for your testing,
However, you need to afford the delivery fee (DHL/TNT/EMS)
The delivery fee will be deducted from the future bulk order.
 
6, Q: Do you have any certificate about quality control & management?
A: Yes, we have ISO9001:2008, ISO14001:2004.
 
7, Q: What're your advantages comparing to other suppliers?
A: We have been in the fields for more than 30 years, our QC system
and Lab system are well-developed,
and will promise you qualified and stable quality chemicals,
As a manufacturer, competitive price is always available for you.

8,Q: How can i get the price for this product?
A: Please give us the exact quantity,packing,destination port and
other necessary information,we will give you quotation according
to your specific requirments.