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Quick Details

  • Classification: Phosphate
  • Type: Sodium Pyrophosphate
  • CAS No.: 7758-16-9
  • Other Names: Sodium acid pyrophosphate
  • MF: Na2H2P2O7
  • EINECS No.: 231-838-7
  • Place of Origin: Jiangsu, China (Mainland)
  • Grade Standard: Food Grade
  • Purity: 93-100.5
  • Appearance: white crystalline powder
  • Application: buffering agent, swelling agent
  • Brand Name: kolod
  • Model Number: SAPP
  • Product Name: sodium acid pyrophosphate

Packaging & Delivery

Packaging Details 25kgs kraft paper bag line with PE
Delivery Time prompt

1,Chemical Name: Sodium Acid Pyrophosphate

2,Molecular Formula: Na2H2P2O7

3,Molecular Weight: 221.94

4,CAS: 7758-16-9

5,Character: It is white crystalline powder. Relative density is 1.862. Its soluble in water, insoluble in ethanol. Aqueous solution is alkaline. It reacts with Fe2+ and Mg2+ to form chelates.

6,Usage: In food  industry, it is used as buffering agent, swelling agent, chelating agent, stabilizer, emulsifier and color improver.

7,Packing: 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.

8,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.

 

Specification

GB25557-2010

FCC VII

Assay(Na2H2P2O7),w/%

93.0-100.5

93.0-100.5

Arsenic(As),mg/kg        

3

3

Fluoride(F),mg/kg        

50

50

Heavy Metals (Pb),mg/kg   

10

————

Insoluble Substances , w/%

1.0

1.0

Lead(Pb),mg/kg          

2

2

pH Value

4.0±0.5

————

 

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