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Water Treatment High Quality HEDP Cas 2809-21-4

    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Min. Order: 1 Metric Ton
    Delivery Time: 15 Days
Basic Info

Model No.: HEDP

Classification: Chemical Additives

Appearance: Liquid

Color: Yellow

CAS No: 2809-21-4

Einecs No: 220-552-8

MF: C2H8O7P2

Purity: 60%

Grade: Industrial Grade

Additional Info

Packaging: 25kg PE drum,250kg PE drum or 1000L IBC

Brand: GEMHOLD

Transportation: Ocean

Place of Origin: CHINA

Product Description

Water Treatment High Quality HEDP 2809-21-4


Properties of HEDP: HEDP is an organic phosphonic acid corrosion inhibitor, can dissociate into five positive and negative ions in the water, can chelate Divalent metal ions in the water, and iron, copper, aluminum, zinc and other metal ions forming a stable complex, has a good scale effect.


Specification of HEDP Standard HG/T3537-1999

Appearance

Clear, Colorless to pale yellow aqueous solution

Clear, Colorless to pale yellow aqueous solution

White crystal powder

Active content (HEDP)%

50.0

60.0

90.0

Phosphorous acid (as PO33-)%)

2.0

2.0

0.80

Phosphoric acid (asPO43- )%

0.8

0.8

0.50

Chloride (as Cl-)% ≤

0.01

0.01

0.10

pH (1% solution)

2.0

2.0

2.0

Density (20°C)g/cm3

1.34

1.40

--

Chelating valuemg/g

450

500

Fe2+,mg/L≤

10.0

10.0

5.0

Active content(HEDP·H2O)% ≤

--

--

98.0

HEDP

Usage of HEDP:

1. HEDP is used as scale and corrosion inhibition in circulating cool water system,

2. oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc..

3. In light woven industry, HEDP is used as detergent for metal and nonmetal.

4. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent;



Looking for ideal High Quality HEDP Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Water Treatment HEDP are quality guaranteed. We are China Origin Factory of HEDP Cas 2809-21-4. If you have any question, please feel free to contact us.

Product Categories : Water Treatment Chemicals

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