Human Nutrition Phosphate
TSPP-Tetrasodium Pyrophosphate-E450(iii)
Food additive Application-E450(iii)
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.
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Product Detail
Food additive TSPP-Tetrasodium Pyrophosphate-E450(iii)
Molecular formula: Na4P2O7
CAS Number:7722-88-5
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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 .
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Package
25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag,
Special mark could be Customized
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Specification
| No. |
Specifications |
Guaranteed Standard |
| 1 |
Assay (as Na4P2O7 )%≥ |
95.0 |
| 2 |
Test for Sodium |
Passes test |
| 3 |
Test for Phosphate |
Passes test |
| 4 |
P2O5 %≥ |
52.5-54.0 |
| 5 |
PH Value |
9.8-10.8 |
| 6 |
Water Insoluble matter % ≤ |
0.2 |
| 7 |
Fluoride (as F) ≤ |
0.001 |
| 8 |
Arsenic (As)% ≤ |
0.0001 |
| 9 |
Lead % ≤ |
0.0001 |
| 10 |
Mercury % ≤ |
0.0001 |
| 11 |
L.O.I% ≤ |
0.5 |
| 12 |
Cadmium % ≤ |
0.0001 |
