A preservative commonly used as an emulsifier and to retain moisture. It is a stabiliser and acidity regulator. Often added to detergents as a water softener. It looks like a white powder.
USES
Bag, 25 kg
|
Form |
solid, coarse powder. Risk of lumping.
|
|
Colour |
white |
|
Odour |
odourless |
|
Sodium tripolyphosphate, %(w/w) as Na5P3O10 |
at least 92 |
|
P2O5 on an anhydrous basis, %(w/w) as P2O5 |
56.0 - 58.0 |
|
pH (1% solution) |
9.5 - 10.1 |
|
Substances insoluble in water, %(w/w) |
max. 0.1 |
|
Loss on drying, %(w/w) |
2.80 - 4.20 |
|
Higher polyphosphates, %(w/w) |
max. 1 |
|
Lead (Pb), ppm, Pb |
max. 1.0 |
| Arsenic (As), ppm, As |
max. 1.0 |
| Fluorides (as per fluoride), ppm, F |
max. 10.0 |
| Cadmium (Cd), ppm, Cd |
max. 1.0 |
| Mercury (Hg), ppm, Hg |
max. 0.1 |
|
Heavy metals (Pb), ppm |
max. 10 |
|
Bulk density, g/cm3 |
0.68 - 0.80 |
41-503 Chorzów
ul. Narutowicza 15
tel: +48 32 736 20 00
e-mail: azoty.zach@grupaazoty.com
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