Product Main

Quick Details

Classification: Phosphoric Acid
CAS No.: 7664-38-2
Other Names: Orthophosphoric Acid
MF: H3PO4
EINECS No.:
Place of Origin: China (Mainland)
Grade Standard: Food Grade,Industrial Grade
Purity: 75% / 85%
Appearance: liquid
Application: water treatment, as a food additive and in the production of fertilizers
Orthophosphoric Acid: Phosphoric Acid

Specifications

Product Description

Phosphoric acid 
Molecular Formula: H3PO4 
Content: 75%, 81%, 85% min. Or produce as per your requirements. 

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, 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.
Item Value
Industry Grade Food Grade
85% 75%
Excellent Grade 1 Grade 2 Excellent Grade 1 Grade 2

Colority ≤		 20 30 40 20 30 40 20

Content (H 3 P O 4 ), % ≥		   85.0 85.0 85.0 75.0 75.0 75.0 75.0~86.0%

Chloride(Cl ), % ≤		   0.0005   0.0005   0.001   0.0005 0.0005 0.001  

Sulphates( SO 4 ), % ≤		 0.003 0.005 0.01 0.003 0.005 0.01  

Iron(Fe), % ≤		 0.002 0.002 0.005 0.002 0.002 0.005  

Ars enic (As), % ≤		 0.0001 0.005 0.01 0.0001 0.005 0.01 0.00005

Arsenic (Pb), % ≤		 0.001 0.001 0.05 0.001 0.001 0.05 0.0005

Heavy metals ( F), % ≤		             0.0010

Easily oxidated matter( H 3 PO 3 ), % ≤		             0.012