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1. Chemical Name: Potassium Pyrophosphate
2. Molecular Formula: K4P2O7
3. Molecular Weight: 330.34
4. CAS: 7320-34-5
5. Character: White prills, the relative density is 2.534 and melting point is 1109°C. It easily absorbs moisture and deliquesces, easily soluble in water and insoluble in ethanol.
6. Uses: It is used as emulsifier, quality modifier and chelating agent. It is also used in keeping fresh and improving quality of aquatic products. And it can increase the swelling of ice cream, improve the flavor of cakes and pastries and prevent the cheese from aging.
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 & Transportation: It should be stored in a dry and ventilate warehouse, kept away from water and moisture during transport, Unloaded with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
Product Parameters
|
Specification |
GB 25562-2010 |
|
|
Assay,w% |
≥ |
95.0 |
|
Loss on Ignition ,w% |
≤ |
0.5 |
|
Fluoride (as F) ,mg/Kg |
≤ |
10 |
|
Pb, mg/Kg |
≤ |
2 |
|
Water Insoluble, w% |
≤ |
0.1 |
|
Arsenic(as As),mg/Kg |
≤ |
3 |
|
Heavy Metals (as Pb), mg/Kg |
≤ |
10 |
|
pH value(10g/L) |
|
10.5±0.5 |
All kinds of packages as you want
1. 25KG PP or kraft bag with pallets and wrapping films.
Customized package is also available.

2. 500/750/1000 KG jumbo bag

3. 25 KG cardboard drum
About Shipping
We usually deliver the goods by sea, air, land or courier.
We specialize in producing food additives, pharmaceutical auxiliaries and high purity inorganic salt series products including Chlorides, Potassium phosphate, Ammonium phosphate, Sodium phosphate, Magnesium phosphate, Calcium phosphate, Citrate, all kinds of mineral Sulphate, Acetate, Iron pyrophosphate and other fine chemical products.
The company has established scientific research cooperation with several domestic universities and has built up good reputation, trust and progressive cooperation relations with peer enterprises. It has obtained the authentication of ISO9001 Quality Management System. Our business philosophy is providing customers with superior quality products, being faithful person and doing credible work. The products are sold domestically and abroad.
The founder of the company entered food additive industry in 1998. We now have a group of professionals who struggle in food additive industry for more than 10 years. Lianyungang Zhonghong Chemical Co.,Ltd was established in 2010. The company formally entered fine chemical industry in 2014, and mainly engaged in the production and marketing of pharmaceutical accessories. In 2016, the company entered the field of food additives and high purity inorganic salt customization. In 2017, the company invested a plant which produces sulphate, phosphate, citrate and so on.
We adhere to the principle of honesty and innovation, insisting on a high starting point, seeking a breakthrough in our products. We take product quality as the foundation, customer first as the fundamental enterprise spirit, providing high quality products and excellent service for all the relative industries. We warmly welcome customers from all over the world to cooperate with us and jointly build a splendid future!

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