| Related Categories |
Acids & Bases, Bases, Chemical Synthesis, Essential Chemicals, Inorganic Bases,
更多…
|
| grade |
for luminescence |
| vapor density |
>1 (vs air) |
| vapor pressure |
<18 mmHg ( 20 °C) |
| |
3 mmHg ( 37 °C) |
| InChI Key |
HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| product line |
BioUltra |
| assay |
≥98.0% (T) |
| form |
pellets |
| impurities |
insoluble matter, passes filter test |
| |
≤0.0003% total nitrogen (N) |
| |
≤0.0005% silicon dioxide (SiO2) |
| |
≤1.0% sodium carbonate (Na2CO3) |
| mp |
318 °C (lit.) |
| solubility |
H2O: 1 M at 20 °C, clear, colorless |
| anion traces |
chloride (Cl–): ≤10 mg/kg |
| |
phosphate (PO43-): ≤5 mg/kg |
| |
sulfate (SO42-): ≤5 mg/kg |
| cation traces |
Ag: ≤5 mg/kg |
| |
Al: ≤5 mg/kg |
| |
As: ≤0.1 mg/kg |
| |
Ba: ≤5 mg/kg |
| |
Bi: ≤5 mg/kg |
| |
Ca: ≤10 mg/kg |
| |
Cd: ≤5 mg/kg |
| |
Co: ≤5 mg/kg |
| |
Cr: ≤5 mg/kg |
| |
Cu: ≤5 mg/kg |
| |
Fe: ≤5 mg/kg |
| |
Hg: ≤0.1 mg/kg |
| |
K: ≤200 mg/kg |
| |
Li: ≤5 mg/kg |
| |
Mg: ≤5 mg/kg |
| |
Mn: ≤5 mg/kg |
| |
Mo: ≤5 mg/kg |
| |
Ni: ≤5 mg/kg |
| |
Pb: ≤5 mg/kg |
| |
Sr: ≤5 mg/kg |
| |
Zn: ≤5 mg/kg |
| λ |
1 M in H2O |
| UV absorption |
λ: 260 nm Amax: 0.015 |
| |
λ: 280 nm Amax: 0.01 |
| suitability |
in accordance for luminescence |
