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HEDP SOLID
HEDP-SOLID, or Solid Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, is a highly efficient and convenient water treatment chemical in solid form, offering exceptional scale and corrosion inhibition properties for industrial applications.
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Product Detail


CAS No. 2809-21-4

Molecular Formula: C2H8N3O7P2

Molecular weight: 206.02

Structural Formula:

Product Grade: Industrial

Description & Application:

A scale and synergistic corrosion inhibitor for iron rust and mineral scalefrom pipes of cooling circulation water units and boilers; Metal chelateagent for color fixing and bleaching in textile; Complexing agent for electronplate and scale cleaning agent for metals.

HEDP SOLID, or Solid Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, is a powerful water treatment chemical belonging to the family of Organic Phosphonates. With the CAS number 2809-21-4, HEDP SOLID provides exceptional scale and corrosion inhibition properties. It is conveniently available in solid form, ensuring easy handling and storage. HEDP SOLID is widely used in industrial applications, offering reliable and efficient control of scale formation, extending the lifespan of water systems, and ensuring optimal performance.


Safety Protection:

Acidity, avoid contact with eye and skin, once contacted, flush with water.


Specification:

Items

Index

Appearance

White crystalline powder

Active content (as acid)%

≥ 90.0%

Phosphorous acid(as PO33-) %

≤ 2.5

Phosphoric acid(as PO43-)%

≤ 0.7

Chloride (as Cl-) %

≤ 1.0

pH(1% solution)

≤ 2.0

Fe mg/L

35 max


Package:

25kg/bag.Stored in cool and dry place.


Shelf Life:

1 year


FAQ


  • Q1: What is your terms of payment?A: Small:TT 100% in advance,Credit Card.
    Large:L/C at sight,T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

  • Q2: How about your delivery time?A:Generally,it will take 15 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

  • Q3: Do you have any MOQ limit for order?A:Yes, Low MOQ, 10-100g for sample checking is available.

  • Q4: How to proceed an order for your products?A:Firstly let us know your requirements or application.Secondly We quote according to your requirements or our suggestions.Thirdly custmer confirms the samples and places deposit for order.Fourthly We arrange the production.

  • Q5: Do you test all your goods before delivery?A: Yes, we have 100% test before delivery.

  • Q6: How do you make our business long-term and good relationship?A: 1. We keep good quality and competitive price to ensure our customers benefit ;
    2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.


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