1.Phosphoric Acid 2.molecular formula:H3O4P 3.Cas no.: 7664-38-2 4.Molecular Weight : 97.99 5.Place of Origin: China

Detailed product description

Phosphoric Acid

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

1.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.

 

2.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.

 

3.Packing:Packed in plastic drums, net weight : 35 kg