15566
Aldrich
Boron
purum p.a., ≥99.0%, pieces, crystalline
| CAS Number: | 7440-42-8 |
| Linear Formula: | B |
| Molecular Weight: | 10.81 |
| EC Number: | 231-151-2 |
| MDL number: | MFCD00134034 |
| PubChem Substance ID: | 24849554 |
Properties
| grade | purum p.a. |
| assay | ≥99.0% |
| form | crystalline |
| pieces | |
| resistivity | 1.5E12 μΩ-cm, 20 °C |
| particle size | <1 cm |
| density | 2.34 g/mL at 25 °C(lit.) |
| cation traces | Ca: ≤500 mg/kg |
| Cd: ≤200 mg/kg | |
| Co: ≤200 mg/kg | |
| Cr: ≤200 mg/kg | |
| Cu: ≤500 mg/kg | |
| Fe: ≤1000 mg/kg | |
| K: ≤500 mg/kg | |
| Mg: ≤500 mg/kg | |
| Mn: ≤500 mg/kg | |
| Na: ≤1000 mg/kg | |
| Ni: ≤500 mg/kg | |
| Pb: ≤200 mg/kg | |
| Zn: ≤500 mg/kg |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| WGK Germany | NWG |
| RTECS | ED7350000 |
References
| Merck | Merck 13,1333 |
| reference | Aldrich MSDS 1, 217:C / Aldrich MSDS 1, 217:D / Corp MSDS 1 (1), 479:C / Corp MSDS 1 (1), 479:B / RegBook 1 (3), 3215:B / Sax 6, 512 |
