hedp 60%

hedp
2809-21-4

山东更新日期：2012-06-05

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产品详情:

中文名称：: hedp 60%

英文名称：: hedp

CAS号：: 2809-21-4

1-Hydroxyethylidene-1,1-Diphosphonic acid（HEDP）

CAS No. 2809-21-4 Molecular Formula: C₂H₈O₇P₂

Abbreviation: HEDP Molecular weight: 206

Structural Formula

Spceification:

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▲

items

index

Appearance

Colorless or light yellow transparent liquid

White crystal powder

Active content (HEDP)%

58.0-62.0

89.0 min

Phosphorous acid (as PO₃^3-)%

2.0 max

0.5 max

Phosphoric acid (asPO₄^3- )%

0.8 max

0.5 max

Chloride (as Cl^-)%

1.0 max

0. 1 max

pH (1％ solution)

2 max

Density (20℃)g/cm³

1.430 - 1.460

Fe ion ppm

10 max

20 max

Application:

It is mainly used as a Scale & Corrosion Inhibitor, chelating (Sequestrating), deflocculating agent in Cooling and Boiler water treatment, Textile Dying, Detergents etc.

Packing:

HEDP liquid: 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.

hedp;water treatment chemicals