HEDP.Na4 Manufacturer

HEDP.Na4  Manufacturer

Product Name
HEDP.Na4
Chemical name
Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid
CAS No.
29329-71-3(x-Na), 3794-83-0(4-Na)
MolecularFormr
C2H4O7P2Na 
MolecularWeight
294
CommonName:
Dequest 2016
Chemical
Structure
SPECIFICATIONS
items
index
Appearance
Clear,ColorlesstopaleyellowAqueousSolution
White powder
Active component (HEDP)%
22.0-24.0% as acid
56.0 min
Active component (HEDP.Na4)%
32.0-34.0% as salt
79.9 min
Total phosphoric acid (asPO43-) %
 
52.0-54.0
Fe ppm
20max
35.0 max
Dry weight loss %
 
15 max
density (20C)g/cm3
1.31min.
--
PH(1%WaterSolutionn)
10.0-12.0
11.0-12.0
Color (APHA)
80max.
 
Properties :Dequest 2016 is the sodium salt of Dequest 2010, HEDP.Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool.
The solid HEDP.Na4 is white powder, soluble in water, easily deliquescence, suitable for use in winter and freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex with Fe, Cu and Zn ions, it can dissolve the oxides on metal surface, it has good scale and corrosion inhibition effect under 250C.
HEDP.Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP.Na4 is used as detergent for metal and nonmetal. In dyeing industry, HEDP.Na4 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP.Na4 is used as chelating agent. 
APPLICATIONS: HEDPS(Na-4) is mainly used as a Scale & Corrosion Inhibitor, chelating (Sequestrating), deflocculating agent in Cooling and Boiler water treatment, Textile Dying, Detergents etc.
Package and Storage:
For liquid: Normally In 250kg net Plastic Drum, IBC drum can also be used as required. For solid: inner liner polyethylene(PE) bag, outer plastic woven bag, or confirmed by clients. Storage for ten months in room shady and dry place.
Note:Also available dry powder form

 

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Company Name: KCC INDUSTRIAL ENTERPRISE LIMITED
Contact Person: sandy
Address:
Rm 2219, 22F, Zhongyi  Mansion, No. 2, Lane 1040, Caoyang Road, Shanghai, China
Zip: 200063
Telephone:  0086-21-52661975
Fax:  0086-21-52661949
E-mail: kimachemical@163.com
Website: http://kimachem5.tradeee.com

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