Sodium phosphate monobasic CAS NO.7558-80-7

Sodium phosphate monobasic Basic information

Product Name:    Sodium phosphate monobasic
Synonyms:    SODIUM DIHYDROGEN PHOSPHATE-16O4;MONOBASICSODIUMPHOSPHATE,ANHYDROUS,USP;MONOSODIUMPHOSPHATE(BULK;SODIUMPHOSPHATEMONOBASIC,ANHYDROUS,FCC(BULK;SODIUMMONOBASICPHOSPHATE;SODIUMSALTSOFORTHOPHOSPHORICACID;NATRIUMDIHYDROGENPHOSPHATE;SODIUMDIHYDROPHOSPHATE
CAS:    7558-80-7
MF:    H3O4P.Na
MW:    119.977
EINECS:    231-449-2
Product Categories:    
Mol File:    7558-80-7.mol

Sodium phosphate monobasic Chemical Properties
Melting point     <0°C
Boiling point     100°C
density     1.40 g/mL at 20 °C
storage temp.     Store at RT.
solubility     H2O: 5 M, clear, colorless
form     powder
color     White
PH    4.0 - 4.5 (25℃, 50g/L in water)
pka    (1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
Water Solubility     Soluble in water. Insoluble in alcohol,ether and chloroform.
λmax    λ: 260 nm Amax: ≤0.025
λ: 280 nm Amax: ≤0.02
Sensitive     Hygroscopic
Merck     14,8660
BRN     3903772
Stability:    Stable. Incompatible with heavy metals, strong acids.
InChIKey    AJPJDKMHJJGVTQ-UHFFFAOYSA-M
CAS DataBase Reference    7558-80-7(CAS DataBase Reference)
EPA Substance Registry System    Monosodium phosphate (7558-80-7)

Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38-36
Safety Statements     26-36-39
WGK Germany     1
RTECS     WA1900000
F     3
TSCA     Yes
HS Code     28352200
Hazardous Substances Data    7558-80-7(Hazardous Substances Data)
Toxicity    LD50 orally in Rabbit: 8290 mg/kg LD50 dermal Rabbit > 7940 mg/kg