EDTMPA(Solid) - Phosphonates Antiscalants - Shandong Ludong Environment Tech CO.,Ltd

EDTMPA(Solid)

EDTMPA is white crystal powder at room temperature, with melting point 215-217℃, hard to be dissolved in water, the solubility is less that 5% at room temperature, easy dissolved in ammonia.

Features

Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid)

CAS No 1429-50-1 Dequest: 2040

Molecular Formula: C6H20 N2O12P4 Molecular weight: 436.13

Properties:

EDTMPA is white crystal powder at room temperature, with melting point 215-217℃, hard to be dissolved in water, the solubility is less that 5% at room temperature, easy dissolved in ammonia. EDTMPA has strong metal ion chelating capacity, whose chelating constant with cuprum ion is larger than that of EDTA.

Specification:

Items	Index
Appearance	White crystal powder
Active acid %	95.0min
Total phosphonic acid(as PO₄³-)%	82.0 min
Dryness weight loss %	2.0 max
Fe,mg/L	5 max
Cl %	0.1 max
PH(1% solution)	2.0 max

Package and Storage:

25kg inner liner polyethylene (PE) bag, outer plastic woven bag, with agreement with export environment requirement, or confirmed by clients. Storage for one year in room shady and dry place

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