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Ethylene Diamine Tetra(Methylene Phosphonic Acid)
Penta Sodium Salt
Identification
Synonyms:
sodium EDTMP; Pentasodium EDTMP;
Na5EDTMP; EDTMPS
CAS No.:
1429-50-1
Molecular Weight:
612
Molecular Formula:
C6H12N2O12P2Na8
Structural
Formula:
Application
EDTPMS is applied as a scale and synergistic
corrosion inhibitor for cooling water system and boilers, Metal chelate agent
and color fixing agent for print and textile; Complexing agent for electron
plate and metals scale cleaning agent
Specification
Item
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Specification
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Appearance
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amber transparent liquid
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Active
Content as
Acid |
25±1%
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Actice Content as
Aalt |
30.0~32.6% |
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Phosphorous Acid (as PO3)
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5.0% max
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Chlorides (as Cl)
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6.0% max
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Iron (as Fe)
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20ppm
max
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pH Value (1% aqueous)
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6~8 |
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Calcium
Sequestation, mg
CaCO3/g : |
220mg/g |
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Density( 20°C), g/cm3
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1.20~1.30
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Standard Packing
250kgs
net/200L poly drums
Risks and Safety Info
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