Arcanum Duplicatum CAS 7778-80-5 Industry Grade Potassium Sulfate

• Customization: Available
• CAS No.: 7778-80-5
• Formula: K2so4
• Model NO.: Potassium Sulphate
• EINECS: 231-915-5
• Appearance: Crystal
• Infection on Soil: Physiological Neutral
• Chemical Character: Chemical Neutral
• Release Type: Quick
• Chorine: Potassium Without Chloride
• Type: Potassium Sulphate
• Product Name: Potassium Sulphate
• K2o: 50% Min
• Potassium Oxide Content: 51%-53%
• pH: 5.5-7.5
• Molecular Weight: 174.2592
• Purity: ≥99%
• Transport Package: Conventional Sea Freight Packaging
• Specification: 25kg 50kg 1000kg
• Origin: China
• HS Code: 3105100090
• Production Capacity: 5000tons/Month

Product Description

Potassium sulfate

  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. 

Specification

Item	Test Standard	Test Result
Appearance	Powder/granular	Powder/granular
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(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

Potassium sulphate

1. Potassium sulphate is convenient to apply, and is a good water-soluble potassium fertilizer.
2. Potassium sulphate is also a chemically neutral, physiologically acidic fertilizer.
3. Potassium sulphate is a kind of chlorine-free, high-quality and high-efficiency potash, especially in the cultivation of chlorine-sensitive crops such as tobacco, grape, sugar beet, tea tree, potato, flax and various fruit trees.
4. It is also an indispensable important fertilizer; it is also high quality. The main raw material of nitrogen, phosphorus and potassium ternary compound fertilizer.

Packing & Delivery

Barium Sulphate

Packing:
1. Weight <1kg ---- Fluorinated bottle
2. 25kg ---- Plastic bucket
3. 180- 200kg ---- Drum
P.S.: we accept packaging customization.
Delivery:
1.We have large quantity raw powder in stock, normally could ship out within 3 working days.
2.For rush delivery, please contact our sales team for particular arrangement.
Shipping:
1.We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.
2.Shipping details & shipping documents will be provided and sent to customers as long as it is ready.
3.We keep tracking the shippment until clients well received.
4.After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.

FAQ

1. What's your payment terms?

T/T or L/C. 

2. What's your delivery time?

Usually we will arrange the shipment in 7 -15 days.

3. How about the packing?

Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

4. How about the validity of the products?

According to the products you ordered.

5. What documents you provide?

Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

6. What is loading port?

Usually is Shanghai,Qingdao or Tianjin.