Phosphoric acid
phosphoric acid 85% food grade
|
Item |
Technical grade |
Food grade |
|
Appearance |
Transparent colorless sticky fluid |
Transparent colorless sticky fluid |
|
Colority ≤ |
30 |
20.0 |
|
Content as H3P04 % ≥ |
85.0 |
85.0 |
|
Chloride as Cl % ≤ |
0.0005 |
0.0005 |
|
Sulphate as SO4 % ≤ |
0.01 |
0.003 |
|
Heavy metal as Pb % ≤ |
0.001 |
0.0005 |
|
Arsenic as As% ≤ |
0.01 |
0.00005 |
|
Reductive matter as H3P03 % ≤ |
-------- |
0.012 |
|
Fluoride as F% ≤ |
-------- |
0.001 |
|
Fe % ≤ |
0.002 |
-------- |
PHOSPHORIC ACID food grade 85%MIN
|
ITEM |
SPECIFICATION |
|
P2O5 |
85%MIN |
|
ARSENIC as As |
0.0001% MAX |
|
FLUORIDE as F |
0.001% MAX |
|
HEAVY METAL as Pb |
0.0003%MAX |
|
EASILY OXIDIZED SUBSTANCES |
--- |
|
IRON as Fe |
0.002% MAX |
|
Chloride as Cl |
0.0005%MAX |
|
COLOR |
20% MAX |
|
DENSITY 20OC |
1.807~1.812 |
Use:
Technical grade phosphoric acid may be used to produce variety of phosphates, electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst, drying agent and cleaner. In coating industry it is used as a rust-proof coating for metals.
Packing: in 35kg/330kg drum.
