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51503-61-8

Name Diammonium hydrogen phosphite
CAS 51503-61-8
EINECS(EC#) 610-672-2
Molecular Formula H9N2O3P
MDL Number MFCD00049393
Molecular Weight 116.06
MOL File 51503-61-8.mol
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Chemical Properties

Melting point  decomposes at 155 (anhydrous) [CRC10]
density  1.619 (anhydrous) [CRC10]
solubility  soluble in H2O
form  hygroscopic crystals
color  Needles from water by slow evap
Water Solubility  soluble H2O [MER06]
Dissociation constant 6.86-6.87 at 25℃
CAS DataBase Reference 51503-61-8

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P
Toxicity
LCLo ihl-rat: 580 ppm/1H ZGSHAM 25,279,33

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