English name: Ammonium phosphate dibasic
CAS number: 7783-28-0
Molecular formula: H9N2O4P
Molecular weight: 132.06
EINECS number: 231-987-8
MDL No. : MFCD00010891
Stats
Melting point 155 °C (dec.)(lit.)
Density 1.203 g/mL at 25 °C
Vapor pressure 0.076Pa at 20℃
RTECS number TB9385000
Storage condition -20°C
Solubility H2O: 1 M at 20 °C, clear, colorless
Morphology Powder
Specific gravity 1.619
Color White
wh. cryst. or powd., odorless, cooling salty taste
PH 7.6-8.2 (100g/l, H2O, 20℃)
Water solubility 58 g/ 100mL (10 ºC)
Maximum wavelength (λmax)λ: 260 nm Amax: 0.065
λ: 280 nm Amax: 0.065
Merck14, 542
Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.
InChIKeyMNNHAPBLZZVQHP-UHFFFAOYSA-N
LogP-2.148 (est)
Safety information
GHS hazard pictograms GHS Hazard pictograms
GHS07
Warning word
Hazard Description H315-H319-H335
Defense Description P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard category code 36/37/38-20/21/22-50
Safety Instructions 26-36-61-37/39
Dangerous Goods Transport Code UN 3465 6.1 / PGIII
WGK Germany1
F3
TSCAYes
Customs Code 31053000
LD50 orally in Rabbit: 6500 mg/kg LD50 dermal Rabbit > 7950 mg/kg
China
