Sodium Tripoly Phosphate

Items

Limits

Result Of Analysis

Colour & Appearance

Free Flowing, Non Lumpy, Fine Smooth white powder, free from visible impurities & Grits

Free Flowing, Non Lumpy, Fine Smooth white powder, free from visible impurities & Grits

P205  Content The Mean value For any supplier individual deliveries

56  / 0.5

56.0

ROH 1 Minute The Mean Value For any supplier individual deliveries

81 Deg minimum to 93 Deg  maximum

85.0

ROH 5 Minute The Mean Value For any supplier individual deliveries

84 Deg minimum  to 95 Deg maximum

87.0

Bulk Density , G/ML Percent

1.2 maximum

1.1

Whiteness Level  Percent

82  minimum

84.0

Sodium Tripoly Phosphate (Na5P3o10) Percent

92  minimum

93.8

Phase (Form) 1 

35 minimum to 55 maximum

46

Praticle size Distribution (50G sample ,20 minutes )

On 425 micron (Tyler 35 mesh or Equivalent) 

5 maximum

2.8

Thru 150 micron (Tyler mesh or Equivalent )

75 minimum

76.5

Iron , Mg / Kg

0.03 maximum

0.0

pH (1.0 indistiled water  25 Deg )

9.5 to 10.20

9.8

Water insoluble  Percent

0.1 maximum

0.1