Synonyms: Orthophosphoric acid

CAS No.:  7664-38-2   EC No.: 231-633-2   RTECS No.: TB6300000

Molecular Weight:  98

Molecular Formula: H3PO4

Density: 1.685 (85%), 2.030 (crystal @ 25°C)

M.P.: 42°C

B.P.: 213°C

Phosphoric acid is manufactured by furnase process, ensuring low impurities content.

Technical grade phosphoric acid can 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; As a acidity regulator and nutrition agent for yeast food grade phosphoric acid may be applied to flavors, canned food and light drinks as well as used in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria.

Items	Specification
Phosphoric acid Purity	75% min.	85% min,	95%
Ready oxidizable substance as H3PO3	0.012% max.	0.012% max.	-
Arsenic	3 ppm max.
Heavy metals as Pb	5 ppm max.
F	0.001% max.
Iron			0.003% min.
Color	10	10	20
Density, g/cm3 @ 20 deg. C			1.807-1.812

1)  35 kg pail (not for 75%), 330 kg drum

2)  1600kg/1000Lt IBC, 1900kgs/1200Lt IBC (tote)

3)  Isotank

4)  Bulk Shipment

Phosphoric acid is regulated by UN as hazardous substance.

Acidic corrosive liquid

UN1805

Class 8

PG III

For more information, please see MSDS

R-Phrase: R34

S-Phrase: S1/2, S26, S45