Organic Chemicals
EDTMPA (Solid)
Description
Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid)
CAS No 1429-50-1
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:
Appearance White crystal powder
Active acid % 95.0min
Total phosphonic acid(as PO43-)% 82.0 min
Dryness weight loss % 2.0 max
Fe ppm 5 max
Cl % 0.1 max
pH(1% solution) 2.0 max
Our company can produce 99% (chromatograph purity) and high purity product on demand of clients.
Keywords: EDTMPA,EDTMPA,DTPMP.Na7,EDTMPS
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Shandong Taihe Water Treatment Co., Ltd.
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China, 277100
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