The GCT is
well known for the quality of its products. Its TSP and DAP are
recognized for their very high solubility and their regular granulometry.
 |
CHEMICAL
ANALYSIS |
| Phosphorus Pentoxide |
P2O5
|
52-56% |
| Calcium Oxide |
CaO |
max 0.5% |
| Sulfuric Acid |
H2SO4
|
max 2.5% |
| Iron Oxide |
Fe2O3
|
max 0.5% |
| Aluminium Oxide |
AI2O3
|
max 1% |
| Magnesium Oxide |
MgO |
0.9-1.4% |
| Fluorine |
F |
0.25-0.4% |
| Carbon |
C |
max 0.04% |
| Specific gravity |
|
1.700 |
|
| CHEMICAL
ANALYSIS |
|
|
| Phosphorus
pentoxide |
P2O5
|
71-73% |
| Conversion Ratio |
|
20-25% |
| Calcium Oxide |
CaO
|
max : 0.1% |
| Magnesium Oxide |
MgO
|
max : 0.6% |
| Sulfuric Trioxide |
SO3
|
max : 1.6% |
| Iron Oxide |
Fe2O3
|
max : 0.9% |
| Aluminium Oxide |
Al2O3
|
max : 1.5% |
| Fluorine |
F
|
max : 0.1% |
| Chlorine |
Cl
|
max : 0.01% |
| Solid Content |
|
max : 1.0% |
| Specific gravity
at 15°C |
|
2 000 |
| Viscosity at
80°C |
|
150 cp |
|
CHEMICAL
ANALYSIS (AOAC METHOD) |
| Total |
P2O5
|
min :47% |
| Water / citrate-soluble |
P2O5
|
min : 46% |
| Water-soluble |
P2O5 |
min : 43% |
| Moisture |
|
max : 4% |
| Free Acid |
(P2O5)
|
max : 4% |
| SCREEN ANALYSIS |
|
|
| % by weight
between 1 and 5 mm |
min : 94% |
|
CHEMICAL
ANALYSIS |
| Total Nitrogen |
|
min : 18% |
| Total P2O5 |
|
min : 46% |
| Water / citrate-soluble |
P2O5
|
min : 46% |
| Water-soluble |
P2O5
|
min : 43% |
| Moisture |
|
max : 1.7% |
| SCREEN ANALYSIS |
|
|
| % by weight between 1 and 4
mm |
|
min 95% |
|
| CHEMICAL ANALYSIS |
|
|
| Total Nitrogen |
|
min : 33.5% |
| Ammonia Nitrogen |
|
min : 16.75% |
| Nitric Nitrogen |
|
min : 16.75% |
| Moisture |
|
max : 0.3% |
| SCREEN ANALYSIS |
|
|
| % by weight
between 1 and 4 mm |
min : 95% |
|
CHEMICAL
ANALYSIS |
| Phosphorus |
P |
min : 17.5% |
| Calcium |
Ca |
min : 22% |
| Fluorine |
F |
max : 0.2% |
| Lead |
Pb |
max : 10 ppm |
| Arsenic |
As |
Traces |
| Cadmium |
Cd |
max : 10 ppm |
| Mercury |
Hg |
max : 0.1ppm |
| Insoluble Hydrogen Chloride |
HCl |
max : 0.8% |
| Soluble Citrate |
|
min : 98.0% |
| Moisture |
|
max : 3% |
| SCREEN ANALYSIS |
|
|
| % by weight <
1 mm |
90% |
|
