Organic Chemicals
Description
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid
(HEDP)
CAS No. 2809-21-4
Molecular Formula: C2H8O7P2 Molecular weight: 206.02
Specification:
Appearance Colorless or light yellow transparent liquid
Active content (HEDP)% 58.0-62.0
Phosphorous acid (as PO33-)% 2.0 max
Phosphoric acid (asPO43- )% 0.8 max
Chloride (as Cl-)% 1.0 max
pH (1% solution) 2 max
Density (20℃)g/cm3 1.40
Fe，mg/L 10 max
Colour APHA (Hazen) 40 max
Package and Storage:
HEDPliquid: Normally In 250kg net Plastic Drum, IBC drum can also be used as required HEDP solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients.
Storage for ten months in room shady and dry place.
Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
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Shandong Taihe Water Treatment Co., Ltd.
water treatment
Address: xiwangzhuang,
Zaozhuang, Shandong
China, 277100
Tel: 0086-632-5112055
Fax: 0086-632-3460156
