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Etidronic Acid
CAS NO.: 2809-21-4
FOB Price: NEGOTIABLE Get Latest Price
Specification: Liquid: ≥ 60%; Solid: ≥ 89%
Documentation:
Lead Time: In Stock
Max Capacity: -
Pallets Packing 20'FCL 40'FCL
With Without With Without
25KG/Woven Bag
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250KG/Plastic Drum
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20 MT
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Product Detail
Properties

HS-311 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

Product name

HS-311 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)

CAS No.

2809-21-4

Alias

HEDPA

Molecular Formula

C2H8O7P2

Molecular Weight

206.02

Structural Formula

Properties & Use

It is an organic phosphoric acid series anti-incrustation corrosion inhibitor. It has good stability in high pH-value conditions; has good resistance to acids/alkali and oxidation.

HEDP is widely used for electrical power, chemical engineering, metallurgy and chemical fertilizer industries.

Specifications

Item

Details

Conform to

HG/T 3537-1999

HG/T 3537-1999


Appearance

colorless or light yellow transparent liquid

white powdered solid

Active ingredient (HEDP)%≥

60

89

Phosphorous acid(PO33-)% ≤

2

0.8

Phosphoric acid (PO43-)% ≤

0.8

0.5

Chloride (Cl-)% ≤

0.01

0.01

pH-value (1%aqueous solution) ≤

2

2

Density(20℃)g/cm3≥

1.4

——

Cacium chelating value mg/g

500

——

Iron (2+) content mg/L ≤

10

5

Active ingredient (HEDP H2O)%≥

——

98

Packing & Storage

HEDP liquid: in plastic drum, 250Kg; HEDP solid: in a plastic woven bag lined with PE film, net wt.25kg/bag, or upon users' demand. Stored in cool and draughty place. Shelf life is 12 months.

Safety Protection

Avoid contact with skin and eyes; wash with plenty of water.


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31YRS
Business Type:
Manufacturing
Country/Region:
Jiangsu, China
Contacts:
Yu Shaojun
Position Title:
Sales Manager
Tel:
0086-519-88608519
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