HEDP FOB Price: US $900-1000 / Metric Ton is used as scale and corrosion inhibition in circulating cool water system, oil f

HEDP

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

1. Character: liquid 58.0-62.0%min;solid 98.0%min2. Spec. of Liquid 60%min :

Appearance	Colorless or pale yellow transparent liquid
Active Content(as HEDP)	60.0 % min
Phosphoric Acid(as PO43)	0.8% max
Phosphorous Acid(as PO33-)	2.0% max
Chloride(as Cl)	1.0% max
Ca chelating value	500.0 mg/g min
Density(20°C)3	1.40g/cm min
Fe ion	10.0ppm max
Colour APHA	40.0max
pH (1% solution) @ 25°C	2.0max

3. Usage : HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.

4. Packing :

Liquid: 200kg Plastic Drum, IBC drum

Solid: 25kg bag.

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid