Phosphate Rock Specifications

phosphate 23% to 30 % 

Constituent

TAS 30

TAS 29

TAS 28

TAS 27

TAS 26

TAS 25

TAS 24

TAS 23

Items

Value %

Value %

@Value %

@Value %

Value %

Value %

@Value %

@Value %

CaO

47-49

47-49

47-49

47-49

47-49

47-49

47-49

47-49

P2O5

30

29

28

27

26

25

24

23

PBL

65.5

63.3

60-62

59

65.5

63.3

60-62

59

MgO

0.35-0.45

0.35-0.45

0.35-0.45

0.35-0.45

0.35-0.45

0.35-0.45

0.35-0.45

0.35-0.45

Fe

2.00-2.50

2.00-2.50

2.00-2.50

2.00-2.50

2.00-2.50

2.00-2.50

2.00-2.50

2.00-2.50

AL2O3

0.35-0.55

0.35-0.55

0.35-0.55

0.35-0.55

0.35-0.55

0.35-0.55

0.35-0.55

0.35-0.55

K2O

0.05-0.065

0.05-0.065

0.05-0.065

0.05-0.065

0.05-0.065

0.05-0.065

0.05-0.065

0.05-0.065

Na2O

0.35-0.065

0.35-0.065

0.35-0.065

0.35-0.065

0.35-0.065

0.35-0.065

0.35-0.065

0.35-0.065

SiO2

7.00-9.00

7.00-9.00

7.00-9.00

7.00-9.00

7.00-9.00

7.00-9.00

7.00-9.00

7.00-9.00

SO3

1.50-2.50

1.50-2.50

1.50-2.50

1.50-2.50

1.50-2.50

1.50-2.50

1.50-2.50

1.50-2.50

F

2.50-3.50

2.50-3.50

2.50-3.50

2.50-3.50

2.50-3.50

2.50-3.50

2.50-3.50

2.50-3.50

CL

0.04-0.07

0.04-0.07

0.04-0.07

0.04-0.07

0.04-0.07

0.04-0.07

0.04-0.07

0.04-0.07

L.O.I

6.5-7.50

6.5-7.50

6.5-7.50

6.5-7.50

6.5-7.50

6.5-7.50

6.5-7.50

6.5-7.50

CO2

5.00-5.50

5.00-5.50

5.00-5.50

5.00-5.50

5.00-5.50

5.00-5.50

5.00-5.50

5.00-5.50

ORG.MATT.

0.15-0.25

0.15-0.25

0.15-0.25

0.15-0.25

0.15-0.25

0.15-0.25

0.15-0.25

0.15-0.25

Moisture

3 – 5

3 – 5

3 – 5

3 – 5

3 – 5

3 – 5

3 – 5

3 – 5

Solubility in 2% Citric Acid

36.00~42.00%

36.00~42.00%

36.00~42.00%

36.00~42.00%

36.00~42.00%

36.00~42.00%

36.00~42.00%

36.00~42.00%

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