Phosphorous Acid

Grade I :
 
Phosphorous acid Purity
 99%.
 
Chloride (Cl-)
 5ppm.
 
Iron (Fe)
 10ppm.
 
Sulfate (SO42-)
 5ppm
 
Phosphate (PO43-)
 0.1%
 
Odor
 odorless
 
Appearance
 white crystals

Grade II :

Phosphorous acid Purity
 98.5%.
 
Chloride (Cl-)
 0.01%
 
Iron (Fe)
 20ppm.
 
Sulfate (SO42-)
 8ppm
 
Phosphate (PO43-)
 0.2%
 
Odor
 odorless
 
Appearance
 white crystals

• glyphosate
• PMIDA