Hedp

Specifications
appearance clear, colorless to pale yellow aqueous solution
active content(%) 58.0 ã�â¢ã¯â¿â½ã¯â¿â½ 62.0
phosphorous acid (as po33-) 2.0% max.
Phosphoric acid (as po43-) 0.8% max.
Ph (1% solution) 2.0% max.
Density ( 20ã�â¢ã¯â¿â½ã¯â¿â½) gcm3 1.430 ã�â¢ã¯â¿â½ã¯â¿â½ 1.460
iron (as fe) 10 ppm max.
Chlorides (as ci-) 100 ppm max.
Color (apha) 30 max.
Ca sequestration mg caco3g 480 min.
Acetic acid 1.0% max.
Applications
it is mainly used as a scale & corrosion inhibitor, chelating (sequestrating), deflocculating agent
in cooling and boiler water treatment, textile dying, detergents etc.
Package and storage
normally in 250kg net plastic drum, ibcã�â¢ã¯â¿â½ã¯â¿â½s can also be used as required.
Storage for ten months in a cool, dry, well ventilated area, away from incompatible substances.
Handle with care. Keep containers tightly closed.
Safety protection
acidity, avoid of touching with eye and skin, once touched, flush with water.