Sodium pyrophosphate TSPP decahydrate tetrasodium phosphate

• Post Date:

  Jul 05,2018

• Expiry Date:

  Jul 05,2019

• Detailed Description:

  Cas No. :7722-88-5 Quantity: 20FCL
  Specs:Sodium pyrophosphate
  Price:800 USD Metric Tons
  Payment Method: LC TT
  Chemical Name:Sodium pyrophosphate
  Other name:Tetra-Sodium pyrophosphate decahydrate; TSPP decahydrate;Sodium pyrophosphate decahydrate
  Appearance:White powder or crystal
  MF：Na4P2O7
  Molecular weight： 265.9
  CAS No 7722-88-5
  EINECS No 231-767-1
  HS CODE 28353990
  
  2.Properties:White powder; Soluble in water but insoluble in ethanol; Relative density 2.45 and melting point 890C; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70C but will be hydrolyzed into di-sodium phosphate when boiled .
  
  Assay (as Na4P2O7 ): 96.5% min.
  
  3.Specification:
  Item Tech Grade Food Grade
  
  Main conten(Na4P2O7)% 96.5min 96.5min
  
  P2O5% 51.5min 51.5min
  
  PH value 9.9-10.7 9.9-10.7
  
  Water insoluble% 0.2max 0.2max
  
  Size(through 60mesh sieve) 90 90
  
  Fluoride(as F) % 0.005max 0.005max
  
  Heavy metal(Pb) % 0.003max 0.001max
  
  4.Use: 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.
  
  5.Packing: double layer bags of 25Kg net weight.
  
  

• CAS Registry Number:

  7722-88-5

• Synonyms:

  ;Sodium pyrophosphate;Tetrasodium pyrophosphate;TSPP;Tetra Sodium Pyrophosphate;Tetrasodium Diphosohate;

• Molecular Formula:

  Na₄P₂O₇

• Molecular Weight:

  265.9

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36:;
  

• Company:

  zhengzhou hoo chemtec co., ltd.     [ China ]        

• Contact:

  kevin wu

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