Innophos Phosphoric Acid
Viscosity Conversion Table
Table 10
(19)
Kinematic Viscosity of Phosphoric Acid
Conce
n.
percen
Viscosity, centistokes, at indicated temperatures, °C
t
H
PO
3
4
by
11
12
13
14
15
16
17
18
20
25
30 40 50
60
70
80
90 100
weight
0
0
0
0
0
0
0
0
0.7
0.6
0.3
5
1.1 0.99 0.89
0.54 0.47 0.42 0.37
4
3
3
10
1.2
1.1
.99 .83 .71
.61
.54
.47
.42 .38
15
1.4
1.2
1.1 .94 .81
.69
.61
.53
.47 .43
20
1.6
1.4
1.3 1.1 .92
.78
.69
.60
.54 .48
25
1.8
1.6
1.5 1.2 1.0
.89
.79
.69
.61 .55
30
2.2
1.9
1.7 1.4 1.2
1.0
.90
.79
.70 .62
35
2.6
2.2
2.0 1.6 1.3
1.1
1.0
.90
.79 .71
40
3.0
2.6
2.3 1.9 1.5
1.3
1.2
1.0
.90 .81
45
3.6
3.1
2.7 2.2 1.8
1.5
1.3
1.2
1.0 .92
50
4.3
3.7
3.3 2.6 2.1
1.8
1.6
1.4
1.2 1.1
55
5.3
4.5
4.0 3.2 2.5
2.1
1.9
1.6
1.4 1.2 1.1
60
6.6
5.6
5.0 3.9 3.1
2.5
2.2
1.9
1.7 1.4 1.3
65
8.4
6.8
6.2 4.9 3.8
3.1
2.6
2.3
2 1.7 1.5 1.4
11.
70
9.2
7.8 6.1 4.7
3.9
3.2
2.7
2.4
2 1.8 1.6
0
75
15
12
10 7.8 5.9
4.8
3.9
3.3
2.8 2.4 2.1 1.9 1.7
80
20
17
14 10 7.6
6.2
4.9
4.1
3.4
3 2.6 2.3
2 1.8
85
28
23
19 14 10
8.1
6.3
5.1
4.2 3.8 3.2 2.8 2.4 2.2 1.9
90
41
34
27 19 14
11
8.3
6.5
5.4 4.8 4.0 3.5 3.0 2.8 2.4 2.1
95
68
55
42 30 20
15
12
8.7
7.3 6.2 5.2 4.4 3.8 3.3 3.0 2.6 2.3 2.1
100
140 100
81 53 36
25
19
14
11 9.2 7.7 6.2 5.2 4.5 4.1 3.5 3.2 2.9
105
600 440 330 173 110
70
50
33
25 19 15 12 9.6 8.0 7.1 6.0 5.2 4.5
2,20
1,60
110
810 410 270 170 100
67 50 38 29 22 18 15 13 10 8.8
0
0
1,50
1,00
19
12
115
600 380 250
99 68 54 41 34 28
0
0
0
0
2,00
1,20
55
40
32
21
17
13
10
118
830
87
0
0
0
0
0
0
0
0
7