Category:
Chemical Reagent
CAS NO:
51446-62-9
Standard:
N;
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Basic Info
CAS Number
51446-62-9
Pharmacopoeia
N;
Grade
Food Grade
Is Manufacturer
No
Packaging & Delivery
Packaging Specification
NA
Minimum Order Quantity
1kg
Delivery Cycle
10-30days
Product Description
Sodium tripolyphosphate industrial grade, food grade CAS Number 7758-29-4 Molecular Formula Na5P3O10 Molecular Weight 367.86 Package： Function: preservatives and emulsifier,detergents synthesis Application: food,petroleum, metallurgy, mining, papermaking and water treatment, Tags: New Products Antioxidant Ingredients Dietary supplements。
An important auxiliary agent in synthetic detergent. It is obtained by condensation of different sodium hydrogen phosphate molecular. Most of sodium tripolyphosphate is used in detergents synthesis, a little is used in softening of industrial water, it is not edible. It is also used as food additives.
|
ITEM |
STANDARD |
|
ASSAY (%) (Na5P3O10) |
95 MIN |
|
APPEARANCE |
WHITE GRANULAR |
|
P2O5 (%) |
57.0 MIN |
|
FLUORIDE (PPM) |
10MAX |
|
CADMIUM (PPM) |
1 MAX |
|
LEAD (PPM) |
4 MAX |
|
MERCURY (PPM) |
1 MAX |
|
ARSENIC (PPM) |
3 MAX |
|
HEAVY MENTAL (AS PB) (PPM) |
10 MAX |
|
CHLORIDES (AS CL) (%) |
0.025 MAX |
|
SULPHATES (SO42-) (%) |
0.4 MAX |
|
SUBSTANCES NOT DISSOLVED IN WATER (%) |
0.05 MAX |
|
PH VALUE (%) |
9.5 - 10.0 |
|
LOSS ON DRYING |
0.7% MAX |
|
HEXAHYDRATE |
23.5% MAX |
|
WATER-INSOLUBLE SUBSTANCES |
0.1% MAX |
|
HIGHER POLYPHOSPHATES |
1% MAX |
Packing:25kg/barrel
It is used as detergent additives, it can also be used in petroleum, metallurgy, mining, papermaking and water treatment etc..
STPP can be used as food additives, such as: preservatives and emulsifier.
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