Product Main

Specifications

Product Description
1. Product Name: Phosphoric Acid/H3po4
2. Appearance: Colorless liquid
3. Molecular Formula: H3po4
4. Molecular Weight: 97.99
5. Melting Point: 21º C
6. Boiling Point: 158º C
7. Density: 1.385
8 HS Code: 2809201900
9. Manufacture for Phosphoric Acid
10. Origin: China

Uses
Removal of Rust:
One of the most common phosphoric acid uses is to remove rust from surfaces of metals. Phosphoric acid can be used as a rust converter with the help of direct application to rusted iron, or steel tools and other rusted surfaces.
Use in Processed Food:
Phosphoric acid is used as an additive to acidify foods and beverages like various colas. This use has managed to stir up a controversy regarding the health effects that this may have on the human body. It provides a tangy or a sour taste and being a mass produced chemical, it is available in large quantities easily.
Medical Uses:
One of the most important phosphoric acid uses is in medicine and dentistry. Phosphoric acid is used as an ingredient in over-the-counter anti-nausea medications which also happen to contain high levels of sugar, that is, glucose and fructose.
Other Phosphoric Acid Uses:
Phosphoric acid is used as the electrolyte in phosphoric acid fuel cells. Phosphoric acid is also used as a cleaner by construction trades so as to remove mineral deposits, cementinous smears and hard water stains. Hot phosphoric acid is used in micro-fabrication to etch silicon nitride.
 
Index Name Specification
Technical Grade Food Grade
Appearance Transparent colorless sticky fluid
Content ( as H3PO4) 85%min 85%min
Phosphorus pentoxide (as P2O5) 61.6%min 61.6%min
Chloride (as Cl) 0.0005%max /
Sulphate (as SO4) 0.005%max /
Heavy metal (as Pb) 0.001%max 0.0005%max
Colority 20max 10max
Easily oxidized substances (as H3PO3) / 0.012% max
Arsenic (as As) 0.005%max 0.00005%max
Iron (as Fe) 0.002%max /
Fluoride (as F) / 0.001%max