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Product name: Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt (EDTMPA.5Na)
CAS Number: 7651-99-2
Molecular Formula: C₆H₁₅N₂O₁₂P₄Na₅
Molecular Weight: 546
Application
EDTMPA.5Na can be fully dissolved in water, innocuous and none pollution to environment, has good chemical stability and thermal tolerance. EDTMPA.5Na has good scale inhibition property under temperature 200°C.
Recommended Uses
EDTMPA.5Na can be used as scale and corrosion inhibitor for circulating water and boiler water system, chelating agent in non-cyanide electroplating, water-softening agent in dyeing industry, etc.
EDTMPA.5Na has excellent chelate performance to metal ions, especially for Cu.
Specification
Appearance Pale yellow liquid
Active acid 24 - 26%
Active salt 20 - 32.6%
PH 6 - 8 (Neat solution @ 25C)
Iron (as Fe) 20ppm max
Specific gravity @20/20C 1.300min
Chloride 5%max
Package and Storage
Normally in 200L HDPE drum and 1000L IBC.
Storage for 12 months in room shady and dry place.
Safety Protection
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