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13708-85-5

Name Phosphonic acid, disodium salt
CAS 13708-85-5
EINECS(EC#) 237-249-1
Molecular Formula HNa2O3P
MDL Number MFCD30183334
Molecular Weight 125.959
MOL File 13708-85-5.mol
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Chemical Properties

Melting point  53℃ [HAW93]
Boiling point  200–250, decomposes [HAW93]
density  2.05[at 20℃]
vapor pressure  0Pa at 20℃
pka 6.52[at 20 ℃]
Water Solubility  g anhydrous/100 g H2O: 418 (0°C), 429 (20°C), 566 (30°C) [LAN05]; insoluble alcohol [HAW93]
EPA Substance Registry System Phosphonic acid, disodium salt (13708-85-5)

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