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Ammonium dihydrogen phosphate

Product NameAmmonium dihydrogen phosphate

CAS7722-76-1

MFH6NO4P

MW115.03

EINECS231-764-5

MOL File7722-76-1.mol

Chemical Properties

Melting point 190 °C (dec.) (lit.)
Boiling point 87.4 °C
Density  1.02 g/mL at 20 °C
vapor pressure  0.066 hPa (125 °C)
RTECS  TC6587000
storage temp.  Inert atmosphere,Room Temperature
solubility  H2O: 0.1 M at 20 °C, clear, colorless
form  Solid
Specific Gravity 1.803
color  White or colorless
PH 3.8-4.4 (25℃, 50mg/mL in H2O)
PH Range 3.8 - 4.4
Water Solubility  368 g/L (20 ºC)
λmax λ: 260 nm Amax: ≤0.059
λ: 280 nm Amax: ≤0.050
Merck  14,543
InChIKey LFVGISIMTYGQHF-UHFFFAOYSA-N
CAS DataBase Reference 7722-76-1(CAS DataBase Reference)
EPA Substance Registry System Monoammonium phosphate (7722-76-1)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26
RIDADR  UN3264
WGK Germany  1
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  31054000
Hazardous Substances Data 7722-76-1(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 5750 mg/kg LD50 dermal Rabbit > 7940 mg/kg

MSDS

Usage And Synthesis

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