Many phosphates and polyphosphates, are sold under the brand name of “Polyphos”, in liquid form are manufactured at the group’s manufacturing facility in Glossop, UK. As a result of this many bespoke formulations are produced to meet exactly the requirements of our customers and their process needs.
Polyphos Range |
Cation/Main Phosphate Species |
Solids %w/w |
P₂O₅ %w/w |
pH (dilute) |
S.G. (20 C) |
Polyphos 15 |
Ammonium / Orthophosphate |
6.9 – 7.8 7.3 |
5.8 – 7.4 7.0 |
1.16 – 1.20 1.18 |
|
Polyphos 18 |
Potassium / Tetrapolyphosphate |
34.0 |
17.5 – 18.5 18.0 |
8.3 – 9.0 8.5 |
1.30 min 1.33 |
Polyphos 20 |
Sodium / Tetrapolyphosphate |
32.0 |
20 – 21 20.2 |
6.7 – 7.1 7.0 |
1.30 min 1.32 |
Polyphos 21 |
Potassium / Pyroyphosphate |
48.0 |
20.5 – 21.5 21.0 |
9.5 – 11.5 11.0 |
1.47 min 1.52 |
Polyphos 25 |
Sodium & Potassium / Tetrapolyphosphate |
46.0 |
24.8 – 25.4 25.0 |
8.0 – 9.0 8.5 |
1.46 – 1.53 1.50 |
Polyphos 32 |
Sodium / Orthophosphate |
31.0 – 33.0 32.0 |
18 min 18.9 |
4.0 – 5.0 4.5 |
1.275 – 1.295 1.29 |
Polyphos 36AZ |
Ammonium / Orthophosphate & Pyrophosphate |
55.0 |
35.0 – 36.5 36.0 |
6.5 – 6.9 6.7 |
1.365 – 1.395 1.39 |
Polyphos 4KP |
Potassium / Pyroyphosphate |
50.0 |
19min 21.4 |
9.5 – 11.5 10.1 |
1.54 – 1.59 1.56 |
Polyphos KTP |
Potassium / Tripolyphosphate |
50.0 |
23.0 min 24.0 |
9.4 – 10.4 9.7 |
1.56 – 1.60 1.57 |
Polyphos C40 |
Sodium hexametaphosphate |
40.0 |
25.5 – 27.0 26.1 |
6.6 – 7.3 6.8 |
1.38 – 1.42 |
Polyphos C50 |
Sodium hexametaphosphate |
50.0 |
32 min 33.0 |
6.6 – 7.3 6.8 |
1.53 – 1.57 |
Polyphos 4K2 |
Potassium orthophosphate |
42.0 |
18.0 min 18.7 |
9.2 – 9.6 9.4 |
1.45 – 1.49 1.463 |