Kazphosphate llc- Sodium Tripolyphosphate

Parameter Description

Norms

343

347

357

Mass Share of P205 %

57.0 min

57.4

57.4

57.4

Mass Share of Na5P3010 %

94.0 min

94.6

94.9

95.1

Hydration Speed:

After 1 minute  C

After 5 minutes  C

81-85

84-95

82

85

84

87

82

86

H20 (1 hour at 150  C) %

1.0 max

0.06

0.06

0.1

Mass share of 1st form of STPP %

20-30

26

27

27

Mass share of Orthophosphate

2 max

2

2

2

Mass share of Fe %

0.010 max

0.005

0.005

0.005

Mass share of water-insoluble substances %

0.1 max

0.05

0.06

0.7

pH (1% aqueous solution)

9.2 -10.3

10.03

9.98

10.02

Granulometry - residue on mesh:

0.5 mm %

0.25 mm %

0.071 mm %

0.5 max

3.0 max

50 max

0.03

0.9

27.4

0.05

0.9

30.9

0.1

1.7

37.4

Bulk density g/dm3

600-800

800

800

800

Mass share of As %

0.008 max

0.005

0.005

0.005

Packing Size: 25 KGS