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1-Hydroxyethylidene-1, 1- Diphosphonic Acid (HEDP) with Good Price

China 1-Hydroxyethylidene-1, 1- Diphosphonic Acid (HEDP) with Good Price, Find details about China HEDP, 1-Hydroxyethylidene-1 1- Diphosphonic a from 1-Hydroxyethylidene-1, 1- Diphosphonic Acid (HEDP) with Good Price

Model NO.
60%min
Origin
China Mainland
HS Code
2931000090
Model NO.
60%min
Origin
China Mainland
HS Code
2931000090
Product Description
Synonym: HEDP. HEDPA, 1-Hydroxyethylidene diphosphonic Acid
CAS No.: 2809-21-4
Molecular Weight: 206
Molecular Formula: C2H8O7P2
Structure:

Usage: Used as scale inhibitor, deflocculant, sequestrant, water stabilizer in water treatment, pipeline, detergent under high temperature and high pH value

Standard Packing: 290kgs net/200L drums
Safety Information: Corrosive. Avoid contact with eyes and skin. UN 3265
ITEM                            Standard
APPEARANCE      Liquid      Powder
Active Content  (HEDP)% ≥      60.0         89.0
Phosphorous acid(PO 3 3- )% ≤      2.0       0.80
Phosphoric acid(PO 4 3- )% ≤     0.8        0.50
Chlorides   (Cl - )% ≤       0.01      0.01
PH(1% ) ≤        2.0          2.0
Density(20°C)g/cm 3  ≥      1.40          __
Calcium chelating value mg/g ≥        500          __
Fe 2+ mg/L ≤       10        5.0
Active component  (HEDP@H 2 O) % ≥       __         98.0

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