Boric acid - 66100
Code: 66100
Boric acid
Extra pure, meets analytical specifications of Reagent European Pharmacopoeia, BP, NF
Acidum Boricum
CAS Number: 10043-35-3
Linear Formula: H3BO3
Molar Mass: 61.83 g/mol
EC Number: 233-139-2
MDL Number: MFCD00011337
| Property |
Value |
| Assay |
99.5 - 100.5 % |
| Loss on drying (over silicagel, 5h) |
max. 0.5 % |
| PH (3,3 %, 20 °C) |
3.8 - 4.8 |
| Arsenic (As) |
max. 0.0005 % |
| Iron (Fe) |
max. 0.0005 % |
| Heavy metals (as Pb) |
max. 0.001 % |
| Sulfate (SO4) |
max. 0.04 % |
| Organic matter |
complying |
| Residual solvents |
complying |
| Solubility in C2H5OH |
complying |
| Appearance of the solution |
complying |
| Property |
Value |
| Freezing point |
171 °C |
| Density |
1.510 g/cm3 |