Sodium Tripolyphosphate (STPP)
No.: FOA-048
GENERAL INFORMATION
|
• HS CODE |
28353100 |
|
• CAS NO |
7758-29-4 |
|
• GRADE |
Food Grade& Technical Grade |
|
• FORMULA |
Na5O10P3 |
|
• MOLECULAR WEIGHT |
367.86413 |
PROPERTIES
|
• Appearance |
White crystalline powder |
|
• Odor |
Odorless |
|
• Solubility |
Easily soluble in water |
|
• Melting Point |
622°C |
SPECIFICATIONS
Food Grade
|
• Na5P3O10 |
94% min |
|
• P2O5 |
57% min. |
|
• Water Insoluble substances |
0.05% max |
|
• Fluoride (as F) |
0.003% max |
|
• Arsenic (As) |
0.0003% max |
|
• Heavy Metals (as Pb) |
0.001% max |
|
• Chloride (As Cl-) |
0.025% max |
|
• Sulphate |
0.4% max |
|
• pH |
9.5-10.0 |
|
• Whiteness |
85% min |
Tech Grade
|
• Na5P3O10 |
94% min |
|
• P205 |
57% min |
|
• Water insoluble substances |
0.1% max |
|
• Fe |
0.01% max |
|
• Density |
0.40-1.0g/cm3 |
|
• pH |
9.2-10.0 |
|
• Whiteness |
90% min |
|
• Size (Residue on 1.00mm sieve) |
5% max |
APPLICATION
• As dispersing agent and quality improver in milk and dairy.
• As beer cleaning agent and can improve juices and drinks qualities
PACKING
• In 25Kg PP-PE woven bag
STORAGE AND TRANSPORTATION
• Store in a cool, dry and well-ventilated area away from excess heat and flames.
