Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid

Product Details
Customization: Available
CAS No.: 2809-21-4
Formula: C2h8o7p2
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  • Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
  • Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
  • Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
  • Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
  • Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
  • Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
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  • Overview
  • Product Parameters
  • Application
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
CAS 2809-21-4
Certification
REACH
Color
White
Appearance
Powder
Type
Water Treatment
Usage
Daily Use Chemical
Model No.
2809-21-4
Sample
Available
Delivery
15 Days
Customization
Available
Transport Package
250kg Drum/IBC Drum
Specification
250kg Drum/IBC Drum
Trademark
HIGHWIN
Origin
China
Production Capacity
3000ton/Year

Product Description

Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid

Product Parameters

Name: Liquid 1-Hydroxy Ethylidene-1 1-Diphosphonic Acid Corrosion Inhibitor/ HEDP
CAS: 2809-21-4
Chemical formula:C2H8O7P2
Appearance: white crystalline powder


Hydroxyethylenediphosphonic acid (HEDP) is a new type of chlorine-free electroplating complexing agent, which is used as the main agent for water quality stability in circulating cooling water system and plays the role of corrosion inhibition and scale inhibition.

Sodium tripolyphosphate is a white powder crystal with good fluidity. The density of type 1 is 2.62g/cm³, and the density of type 2 is 2.57g/cm³. Melting point 622ºC. It is easily soluble in water, and its aqueous solution is alkaline.

Another name:

HEDP

Chemical formula:

C2H8O7P2

 

Molecular weight:

206.03

EINECS No.:

220-552-8

Vapour pressure:

0Pa at 25ºC Density: 1.45 (60% aq.)

Melting point:

198~199ºC

Boiling point:

578.8±60.0 °C(Predicted)

Color

colorless liquid

 

Soluble:

Soluble in water.
Storage Sealed in dry,Room Temperature

PH

pH (1.7→100, 25ºC) : 1.3~1.8

PRODUCT TECHNICAL SPECIFICATION:
Product Name
HEDP; Etidronic acid
CAS No.
2809-21-4
MF
C2H8O7P2
Appreance
Clear, Colorless to pale yellow aqueous solution
White crystal powder
phosphorous(PO33-)content,%
≥60.0
≥90.0
phosphoric(PO43-)content,%
≤2.0
≤2.0
Cl- content,ppm
≤0.8
≤0.3
mgCaCO3/g
≤200
≤50
mgCaCO3/g
≥500
--
density(20oC),g/cm3
≤2.0
≤2.0
Fe2+ content,ppm
≤10.0
≤10.0
color,Hazen
≤50
--
HEDP·H2O,%
---
≥98.0

Application

1. In circulating cool water system: as scale and corrosion inhibitor.
2. In oil field and low-pressure boilers: as scale and corrosion inhibitor.
3. In light woven industry: as detergent for metal and nonmetal.
4. Dyeing: as peroxide stabilizer and dye-fixing agent.
5. In non-cyanide electroplating: as chelating agent.
6. RO system: as scale inhibitor.

Packaging & Shipping

Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid
Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid

 

Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid

Hubei Highwin New Material Technology Co., Ltd. 
focuses on the research and development, production and 
sales of epoxy resin and other chemical raw materials. 
We have our own R&D laboratory, by ordinating our suppiers 
all over the world and manufacturing products with cooperatedbased factories, we're keeping enhance our competitiveness in the market. 
Before developing overseas sales, we have been rooted in 
chemical raw materials for more than 20 years and have 
already been one of the top suppliers in China after years of 
efforts. There are a group of hard-working, motivated, and creative staff working not only for the company but also for you--our respectable customer and partner! Based on good service and high-quality products, we're widely praised and trusted by customers and keep long-lasting relationships with them. 
We aim to grow responsibly and believe we can build a good 
ethos and benchmark for the raw material industry!

FAQ

FAQ:
Q1: Can I get samples?
A: Yes, we can provide you with free samples, but the freight needs to be paid by you, I hope you can understand.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Q5:How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.

Manufacturer Supply High Quality Water Treatment Chemical CAS No 2809-21-4 Hydroxyethylenediphosphonic Acid

 

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