<br /> 线性分子式: NaH2PO4 · H2O CAS号: 10049-21-5 分子量: 137.99 MDL编号: MFCD00149208 EC索引号: 231-449-2">
ACS reagent
200300
reag. Ph. Eur.
EMSURE®
99.0-102.0% (alkalimetric)
crystals
>2000 mg/kg LD50, oral (Rat)>7940 mg/kg LD50, skin (Rabbit)
≤0.01% Insoluble matter
4.1-4.5 (25 °C, 50 g/L in H2O)
850 g/L
2.04 g/cm3 at 20 °C
880 kg/m3
chloride (Cl-): ≤0.0005%sulfate (SO42-): ≤0.003%
Ca: ≤0.005%Fe: ≤0.0005%K: ≤0.005%N: ≤0.001%heavy metals: ≤0.0005%
λ: 280 nm Amax: ≤0.05
2-30°C
[Na+].[H]O[H].OP(O)([O-])=O
1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1
BBMHARZCALWXSL-UHFFFAOYSA-M
13 - Non Combustible Solids
WGK 3