• CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP
  • CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP
  • CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP
  • CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP
  • CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP
  • CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

CAS No.: 2809-21-4
Formula: C2h8n3o7p
EINECS: 220-552-8
Appearance: Liquid
Type: Water Treatment Chemicals
Molecular Weight: 206.03
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Overview

Basic Info.

Model NO.
HEDP
Melting Point
198~199
Density
1.45
Stability
Stable
Transport Package
250kg in a Plastic Drum
Trademark
ChemFine
Origin
China

Product Description

Structure formula of HEDP:
CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP
Specification of HEDP:
Please see the following form.


 Usage of HEDP:
HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP is used as detergent for metal and nonmetal. In dyeing industry, HEDP is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP is used as chelating agent. The dosage of 1-10mg/L is preferred as scale inhibitor, 10-50mg/L as corrosion inhibitor, and 1000-2000mg/L as detergent. Usually, HEDP is used together with polycarboxylic acid.
 
items index
Appearance Colorless or light yellow transparent liquid White crystal powder
Active content (HEDP)% 58.0-62.0 89.0 min
Phosphorous acid (as PO3 3-) % 2.0 max 0.5 max
Phosphoric acid  (asPO4 3- )% 0.8 max 0.5 max
Chloride (as Cl - )% 0.01 max 0.01 max
pH (1 solution) 2 max 2 max
Density  (20)g/cm 3 1.40 -
Fe ion ppm 10 max 20 max
Colour APHA (Hazen) 40 max -

Package and Storage of HEDP:
HEDP liquid: Normally In 250kg net Plastic Drum, IBC drum can also be used as required HEDP solid: 25kg inner liner polyethylene (PE) bag, outer plastic woven bag, or confirmed by clients.
CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP



Factory of HEDP:

Our factory has a rigorous quality-control in the whole manufacturing process and a
discreet quality-inspection after production so as to ensure a good and satisfactory
quality of products before they flow into the market.
 Some photos of our factory are showed as follows
CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

 
Packaging & Shipping

CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

Company Profile

CAS 2809-21-4 1-Hydroxyethylidene-1 HEDPCAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

Our Advantages

CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP

FAQ

CAS 2809-21-4 1-Hydroxyethylidene-1 HEDP


 




 

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