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Production base  Juye Chemical Industry Park, Heze City, Shandong Province.

Nanjing Branch Company  Room B2304, Nanjing University of Technology (Dingjiaqiao Campus), No. 5 Xinmofanma Road, Gulou District, Nanjing City, Jiangsu Province.

Phone ： +86-531-88986356 

Phone ：+86-15562623709 
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Disodium diethylene triamine penta(methylene phosphonate) DTPMP·Na₇
Disodium diethylene triamine penta(methylene phosphonate) DTPMP·Na₇
Disodium diethylene triamine penta(methylene phosphonate) DTPMP·Na₇
Disodium diethylene triamine penta(methylene phosphonate) DTPMP·Na₇

Disodium diethylene triamine penta(methylene phosphonate) DTPMP·Na₇

Category:

Organophosphorus scale and corrosion inhibitor chelating agent

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Keywords:

Organophosphorus scale and corrosion inhibitor chelating agent

Detailed introduction

Hepta sodium salt of Diethylene Triamine Penta ( Methylene Phosphonic Acid ) ( DTPMP•Na7 ) CAS No.68155-78-2

Molecular formula: C₉H₂₁N₃O₁₅P₅Na₇                                

Relative molecular mass: 727

Structural formula:

Performance and Applications:

DTPMP·Na₇ It can be used as an antiscalant, a highly efficient chelating agent, and an excellent… BaSO4 Scale inhibitors are widely used in cooling water treatment, as stabilizers for peroxide bleaching, as detergent助剂, in municipal and industrial water‑cleaning applications, in geothermal water treatment, and for scale inhibition in oilfields.

Technical Indicators:

Project

Indicator

Compliant with HG/T 4330-2012

——

Appearance

Red-brown liquid

Active ingredient (as DTPMPA)%

31.5-33.5

24.0-26.0

Active ingredient (With DTPMP·Na 7 Accounting )%

40.0-42.5

30.5-33.0

Chloride (in CI - Accounting )%

≤5.0

≤5.0

Iron (in terms of Fe 2+ Accounting ) Content mg/L

≤20.0

≤20.0

Density (20℃) g/cm 3

≥1.25

1.24-1.34

pH (1% aqueous solution)

7.0-9.0

7.0-9.0

 

Packaging and Storage:

DTPMP·Na₇ Plastic bucket packaging, per bucket 25kg or 250kg , or determined according to user requirements. Store in a cool, indoor location; shelf life is ten months.

Security Protection:

DTPMP·Na₇ It is neutral; observe personal protective measures during handling and avoid contact with skin, eyes, etc. If contact occurs, rinse thoroughly with plenty of water. 。

Application scenarios

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