Food Grade Zinc Sulphate

• CAS No.: 7446-20-0
• Formula: Znso4.7H2O
• EINECS: 208-534-8
• Certification: CCIC, RoHS, ISO
• Purity: ≥99%
• Type: Zinc Sulphate
• Model NO.: food grade
• Appearance: White Crystalline Powder
• Grade Standard: Reagent Grade
• Transport Package: Packed with Polythene Bag
• Specification: 25KG
• Trademark: Sunway
• Origin: China
• HS Code: 28332930
• Production Capacity: 3000

Product Description

Product Description
Zinc Sulphate

1,Chemical Name:  Zinc sulfate
2,Molecular Formula : ZnSO₄.H₂O,  ZnSO₄.7H₂O
3,Molecular Weight: 179.48(Monohydrate), 287.54(Heptahydrate)
4,CAS: 7446-19-7(H₂O);7446-20-0 (7H₂O)
5,Character: It is colorless or white crystalline powder, odorlessness. Efflorescence in air. Acid hydrometer is 1.957(25/4ºC) to litmus. Melting point is 100ºC. It's soluble in water and glycerol, insoluble in ethanol and light toxicity, lose crystal water in 280ºC.
   6,Usage: It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.
   7,Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8,Storage and Transport: It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.




Certifications


Our Advantages

NANJING JIAYI SUNWAY CHEMICAL CO., LTD

Nanjing Jiayi Sunway Chemical Co., ltd is one of the largest inorganic salt manufacturer in China based in Nanjing, capital of
Jiangsu province. We produce, sell and export Chemical products such as Ammonium Chloride and other chlorides, Copper sulphate and
other sulphates, Phosphates etc.
Nanjing Jiayi Sunway Chemical Co., ltd works with customers to deliver innovative products and solutions while maintaining a
commitment to safety and sustainability.
Sunway has established a network of strategic alliances with distribution companies who lack the capability to ascend factories to
commercial scale and manufacture products in accordance with quality specifications. Our company invests and works with many
factories in china.
The products we offer are widely appreciated for their effectiveness, reasonable cost. By serving the commendable range, we have
expanded our clientele in several countries like in Europe, Central and West Africa, Middle East, Asia and America. 



FAQ
1. What's your payment terms?

T/T or L/C and others.

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. When can I Get Reply?

Our Area sales manager will contact you as soon as possible in 24 hours one working day!

5. How about the validity of the products?

According to the products you ordered.

6. What documents you provide?

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

7. What certificate you can provide?

According to different kinds of product, we have various certificates like:Halal,Kosher,Haccp,GMP,Iso,Organic Certificate

8. What is loading port?

Usually is Shanghai,Qingdao or Tianjin,Lianyungang or Nanjing.