Specifications: Phosphoric acid
Molecular Formula: H3PO4
Content: 75%, 81%, 85% min. Or produce as per your requirements.
Phosphoric Acid food grade
Molecular Formula: H3PO4
Molecular weight: 97.99
Content: 85% min.
Density: 1.6850 ( under 25C)
Properties:
It is Colorless, transparent and syrupy liquid; It is odorless and tastes very sour; Its melting point is 42.35; It is easily soluble in water and resolves in ethanol; It may irritate human skin to cause phlogosis and destroy the issue of human body; It has got hydroscopic.
Use:
Technical grade phosphoric acid may be used to produce variety of phosphates, metal surface phosphating treatment, making electrolytic polishing liquid or chemical polishing liquid; Also it can be catalyst, desiccant, cleaning solution, producing refractory mortar with phosphoric acid and inorganic coheretant. In coating industry it is used as a rust-proof paint for metals. As a acidity regulator and nutrition agent for yeast food grade phosphoric acid can be applied to flavors, canned food and cooling drinks as well as in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria. Potassium phosphates and ammonium phosphates made by pharmaceutic grade phosphoric acid can be as culture medium for antibiotic. Electronic grade phosphoric acid is widely used in large-scale integrated circuit and thin film liquid crystal display.
ITEM |
SPECIFICATION |
P2O5 |
85%MIN |
ARSENIC as As |
0.000 05 % MAX |
FLUORIDE as F |
0.001% MAX |
HEAVY METAL as Pb |
0.000 5 %MAX |
EASILY OXIDIZED SUBSTANCES |
0.012% MAX |
IRON as Fe |
0.002% MAX |
Chloride as Cl |
0.0005%MAX |
COLOR |
20% MAX |
DENSITY 20OC |
1.807~1.812 |
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