| Model: | 7722-88-5 |
|---|---|
| Brand: | KDM |
| Origin: | Made In China |
| Category: | Chemicals / Food Additives |
| Label: | TSPP Food Grade , SPP , Sodium Py |
| Price: |
-
|
| Min. Order: | 5 mt |
| Last Online:17 May, 2012 |
Name:Tetra Sodium Pyrophosphate ( Food Grade )
Synonyms:Sodium Pyrophosphate
Molecular formula: Na4P2O7
H.S Code: 2835.3900 30
Standard executed:HG29231999
Properties:White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 but will be hydrolyzed into di-sodium phosphate when boiled .
Spec:
|
NO. |
Specifications |
Unit |
Food Grade |
|
1 |
Appearance |
|
white powder or white granular |
|
2 |
Assay (as Na4P2O7 ) |
% |
≥96.5 |
|
3 |
Ortho Phosphates |
|
pass |
|
4 |
PH Value |
|
9.9-10.7 |
|
5 |
Water Insoluble matter |
% |
≤0.1 |
|
6 |
Fluoride (as F) |
ppm |
≤50 |
|
7 |
Heavy Metals (as Pb) |
ppm |
≤10 |
|
8 |
Arsenic (As) |
ppm |
≤3 |
|
9 |
Loss on drying |
% |
≤0.5 |
Application:
Used as buffering agent, emulsifying agent , nutrition intensifier and quality improver. regulate PH value and intensify water retentivity of meat ,intensify the machining character of noodles products and improve its quality ,as quality improver in canned products , fruit juice drinks and dairy products etc,prevent fruit from changing color after machining ,emulsifier for cheese, additive for soy and soybean milk ,also as detergent for egg,etc.
