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Sodium pyrophosphate SPP

Sodium pyrophosphate SPP
Product Detailed
Sodium pyrophosphate SPP, CAS No.7722-88-5, detergent auxiliary, paper production to bleach and electroplating

Sodium pyrophosphate SPP, CAS No.7722-88-5

 

 TECHNICAL DATA SHEET

SPP

                             

Chemical nature            

Chemical name                          

Sodium pyrophosphate; Tetrasodium pyrophosphate; Sodium diphosphate

Molecular formula                    

Na4 P2O7  nH2O

Molecular weight                    

265.90

CAS No.                             

7722-88-5

Properties         

Physical form                      

White crystalline powder

Concentration (%)                           

≥96.5

P2O5(%)

≥51.5

Ortho Phosphates

Pass

PH

9.9-10.7

Water insoluble matter(%)                     

≤0.2

Loss on ignition(%)

≤0.5

(As Fe)

≤0.005

(As As)

≤0.003

  Application     

Sodium pyrophosphate applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver.

Packing 

In 25kgs plastic woven bags

                      

Sodium pyrophosphate SPP



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