| Fertilisers |
Composition (%) |
| |
N |
P2O5 |
K2O |
Miscellaneous |
| Sodium
nitrate NaNO3 |
16 |
|
|
|
|
Calcium nitrate Ca(NO3)2 |
15.5 |
|
|
19.5 Ca |
|
Potassium nitrate |
13.8 |
|
44 |
|
|
Ammonium sulphate |
20.5 |
|
|
23.4 S |
|
Ammonium chloride |
24-26 |
|
|
|
|
Anhydrous ammonia |
82 |
|
|
|
|
Ammonium nitrate |
32-37.5 |
|
|
|
|
Calcium ammonium nitrate |
2 grade with 20.5 & 25 |
|
|
|
|
Ammonium sulphate nitrate |
26 |
|
|
|
|
Urea |
46 |
|
|
|
|
Single supersulphste |
|
16 |
|
12 S |
|
Double superphosphate |
|
32 |
|
|
|
Triple superphosphate |
|
46-48 |
|
|
|
Ammonium phosphate |
20 |
20 |
|
|
|
Monoammonium phosphate |
11 |
48 |
|
|
|
Ammonium phosphate sulphate |
16 |
20 |
|
|
|
Diammonium phosphate |
16 &18 |
48 & 46 |
|
|
|
Basic slag |
|
14-18 |
|
|
|
Dicalcium phosphate |
|
34-39 |
|
|
|
Rock-phosphate |
|
20-40 |
|
|
|
Raw bone meal |
|
20-25 |
|
|
|
Steamed bone meal |
|
22 |
|
|
|
Muriate of Potash |
|
|
58-60 |
|
|
Potassium sulphate |
13.8 |
|
48-50 |
17.5 S |
|
Potassium saltpeter magnesium sulphate |
|
56 |
22 |
11 Mg & 18 S |
|
Potassium nitrate or saltpeter or nitre |
|
|
44 |
|
|
Potssium polyphosphate |
|
|
24 |
|
|
Ferrous sulphate |
|
|
|
19 Fe |
|
Ferrous oxide |
|
|
|
77 Fe |
|
Manganese sulphate |
|
|
|
26 Mn |
|
Manganese oxide |
|
|
|
63 Mn |
|
Borax |
|
|
|
11 B |
|
Boric acid |
|
|
|
17 B |
|
Copper sulphate |
|
|
|
21 Cu |
|
Copper ammonium phosphate |
|
|
|
30 Cu |
|
Basic zinc sulphate |
|
|
|
55 Zn |
|
Zinc oxide |
|
|
|
78 Zn |
