Location:Home > Products > Fine Phosphate >
Add:No.17, zhenhua east road, high-tech industrial development zone, lianyungang city
Fine Phosphate
Disodium dihydrogen pyrophosphate (food additive)


Product related instructions:


I. Chemical name: disodium dihydrogen pyrophosphate Alias: acid sodium pyrolysis


2, the molecular formula: Na2H2P2O7


3, the molecular weight: 221.94


4, the performance: white powder, soluble in water, the aqueous solution is acidic, the pH value of 1% aqueous solution is 4-4.5. Do not dissolve in ethanol. It can form a chelate with Fe2+ and Mg2+. When used as a bulking agent, it may contain an appropriate amount of an aluminum salt or a calcium salt to control the reaction rate.


5. Quality standard: HG2928 – 1999 Index name HG2928 - 1999 Content (calculated as Na2H2P2O7), ≥% 95.0 Arsenic (As), ≤% 0.0003 Heavy metal (in terms of Pb), ≤% 0.0015 Fluorine (F), ≤% 0.005 PH Value (10g/L solution) 3.5-4.5 Water insoluble matter, ≤% 1.0


6. Uses: Buffers, chelating agents, stabilizers, emulsifiers, color improvers in the food industry. Such as instant noodle cooking aid, ham, sausage, flour modifier, pastry, biscuit leavening agent, hamburger beef pie flavoring, sausage pH adjuster, vegetable color improver, water Products, chelating agents for canned foods.


7. Packing: Packed with polyethylene plastic bag and outer plastic woven bag, the net weight of each bag is 25kg.


8. Storage and transportation: It should be stored in a dry and ventilated warehouse. It should not be stacked in the open air. It should be protected from the sun and rain during transportation to avoid moisture. It should be handled lightly during loading and unloading to prevent the plastic bag from being damaged and causing losses. It is separated from the toxic substances. Store.



【Return back】
About Us
Contact Us