Product List
Sodium pyrophosphate
CHARACTERISTICS
White crystalline powder
APPLICATION FIELD OR USES
Food industry including water retention agent,emulsifying agent, acidity regulator, examples include: processed meat, processed cheeses, and aquatic products processing.
PACKING FEATURES
Inner plastic bags and outer woven bags or composite paper bags. Net weight?: 29kg/bag
Product Name:Sodium pyrophosphate
Formula:Na4P₂O7、Na4P₂O7·10H₂O
Molecular weight: 265.90, 446.10
CAS:7722-88-5 INS:450iii
Quality standard:GB25557-2010
Technical index
Parameter | Index | |
Sense | White powder or crystalline | |
Na4P₂O7·10H₂O,w/% | min | 98.0 |
Na4P₂O7,w/% | 96.5~100.5 | |
Orthophosphate | Passed test | |
pH: 10g/L Solution | 9.9~10.7 | |
Arsenic(As) /(mg/kg) | max | 3 |
Fluoride(as F)/(mg/kg) | max | 50 |
Heavy metals(as Pb) /(mg/kg) | max | 10 |
lead(Pb)/(mg/kg) | max | 4 |
Water insoluble matter: w/% | max | 0.2 |
Loss on ignition, Na4P₂O7·10H₂O,w/% | 38.0~42.0 | |
Loss on ignition Na4P₂O7)a ,w/% a:Loss on ignition Na4P₂O7)indicators to factory test indicators. | max | 0.5 |