Diphosphonic Acid HEDP CAS No2809-21-4

EINECS
220-552-8
Appearance
Liquid
Quality
Industrial
Colour
Colorless
Purity
60%
Usage
Electronics Chemicals, Water Treatment Chem
Active Components (as HEDP) %
60 Min
Transport Package
Plastic Drums
Specification
Packed in 250KG Plastic Drums or 1000KG IBC Drums
Trademark
dongfang
Origin
China
HS Code
2942000000
Production Capacity
800ton/Tons Per Month
Reference Price
$ 933.12 - 1,036.80
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Product Description



Lead time :
 
Quantity(kilograms) 1 - 1000 >1000
Lead time (days) 5-10 To be negotiated


Water Treatment HEDP 60%

Formula: C2H8O7P2
Cas No: 2809-21-4
EINECS: 220-552-8

 
Characteristic:
Miscible with water, still stable at high PH, low toxicity and no pollution, good scale inhibition below 200oC, easy decomposition above 250oC, acid and alkali resistant. It can form stable complexes with iron, copper, aluminium and zinc and other metal ions, and can dissolve metal surface oxides.
 
Use: scale inhibitor and corrosion inhibitor for boilers and heat exchangers, complexing agent for non-cyanide plating, cleaning agent for metals and non-metals, stabilizer and colour fixing agent in rinsing industry, scale
inhibitor and dispersant for circulating water system.


Diphosphonic Acid HEDP CAS No2809-21-4 Diphosphonic Acid HEDP CAS No2809-21-4
Diphosphonic Acid HEDP CAS No2809-21-4
Diphosphonic Acid HEDP CAS No2809-21-4



Specification
 
Appearance
Colourless to light yellow transparent liquid
Active components (as HEDP) %
≥60.0
Ca sequestration mg CaCO3/g
≥500
Phosphoric acid (Po4 ³-) %
≤0.8
Phosphorous acid (PO3 ³-) %
≤2.0
PH (1% water solution)
≤2.0
Fe (as Fe 2+ ), ppm
≤200
Chloride (as cl -), ppm
≤10.0
Hazen
≤50

Package and storage:

HEDP liquid is packed in plastic drums of 25kg or 250kg per drum;
HEDP solid is packed in plastic woven bags (lined with polyethylene bags), net weight 25kg per bag can also be determined according to user needs. Store in a cool and ventilated place indoors, protected from moisture and sunlight for a storage period of 10 months.
Safety protection: HEDP is acidic and should be avoided in contact with eyes, skin or clothing.

 
Diphosphonic Acid HEDP CAS No2809-21-4
Diphosphonic Acid HEDP CAS No2809-21-4

Diphosphonic Acid HEDP CAS No2809-21-4

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