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Ammonium Hydrogenphosphate Structure

Ammonium Hydrogenphosphate

Chemical Properties

Melting point 155 °C (dec.)(lit.)
Density  1.203 g/mL at 25 °C
vapor pressure  0.076Pa at 20℃
RTECS  TB9385000
storage temp.  -20°C
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Powder
color  White
Specific Gravity 1.619
PH 7.6-8.2 (100g/l, H2O, 20℃)
Odor wh. cryst. or powd., odorless, cooling salty taste
Water Solubility  58 g/ 100mL (10 ºC)
λmax λ: 260 nm Amax: 0.065
λ: 280 nm Amax: 0.065
Merck  14,542
Stability Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.
InChIKey MNNHAPBLZZVQHP-UHFFFAOYSA-N
LogP -2.148 (est)
CAS DataBase Reference 7783-28-0(CAS DataBase Reference)
FDA 21 CFR 184.1141b; 573.320
Substances Added to Food (formerly EAFUS) AMMONIUM PHOSPHATE, DIBASIC
SCOGS (Select Committee on GRAS Substances) Ammonium phosphate dibasic (Report 32)
Ammonium phosphate dibasic (Report 34)
EWG's Food Scores 2
FDA UNII 10LGE70FSU
EPA Substance Registry System Diammonium phosphate (7783-28-0)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi,Xn,N
Risk Statements  36/37/38-20/21/22-50
Safety Statements  26-36-61-37/39
RIDADR  UN 3465 6.1 / PGIII
WGK Germany  1
3
TSCA  Yes
HS Code  31053000
Hazardous Substances Data 7783-28-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 6500 mg/kg LD50 dermal Rabbit > 7950 mg/kg
NFPA 704:
0
0 0

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Ammonium Hydrogenphosphate Chemical Properties,Usage,Production

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