Phosphorous Acid (PAC)

CAS No.	13598-36-2	EINECS No.	237-066-7
Molecular Formula	H₃PO₃	Molecular Weight	81.99

Structural Formula

Product Features

Phosphorous Acidis colorless crystals, soluble in water.

Technical Specification

Items	Index
Items	99%	98.5%	97%
Appearance	White crystal	White crystal	White flake
H₃PO₃, %	99.0 min	98.50 min	97.0 min
Fe, mg/L	10.0 max	50.0 max	50.0 max
Chloride (as Cl^-), %	0.002 max	0.01 max	-
Sulphate (as SO₄^2-), %	0.006 max	0.008 max	-
Phosphoric acid (as PO₄^2-), %	0.2 max	1.50 max	-

Applications & Usage

Phosphorous Acid is widely used for manufacturing of raw materials, the plastics industry for the manufacture of plastic stability Agent of raw materials, chemical reactions used as a reducing agent, also used for synthetic fiber, pesticide Industries.

Package & Storage

PAC Solid
25kg Bag	25kg Bag	Bulk Bag

Storage for 12 months in shady room and dry place.

Hazard & Safety Precaution

Hazard Information	Satety Precaution
Corrosive, Class 8, UN 2834
Once contacted with eye and skin, flush with plenty of clean water.