Isotopic standard for gallium
SIAL/NIST994 - NIST® SRM® 994
Synonym: Gallium
CAS Number: 7440-55-3
Empirical Formula (Hill Notation): Ga
Molecular Weight: 69.72
MDL Number: MFCD00134045
Linear Formula: Ga
Product Type: Chemical
| bp | 2403 °C (lit.) |
| density | 5.904 g/mL at 25 °C (lit.) |
| form | (metallic liquid or solid (ambient temp dependent)) |
| format | matrix material |
| grade | certified reference material |
| InChI | 1S/Ga |
| InChI key | GYHNNYVSQQEPJS-UHFFFAOYSA |
| isotopic purity | 69Ga |
| 71Ga | |
| manufacturer/tradename | NIST® |
| mp | 29.8 °C (lit.) |
| packaging | pkg of 0.25 g |
| Quality Level | 100 ![]() |
| resistivity | 25.795 μΩ-cm, 30°C |
| SMILES string | [Ga] |
| technique(s) | mass spectrometry (MS): suitable |
| General description: | This Standard Reference Material (SRM) is intneded for use as an isotopic standard. SRM 994 consists of 0.25 g of a commercial, high purity gallium metal. For more informatioon, please refer to the COA and SDS. SRM 994_cert ![]() SRM 994_SDS ![]() |
| Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
| Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
| Other Notes: | Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values. Gallium-69, Gallium-71 See certificate for values and more details at nist.gov/SRM. |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Warning |
| Hazard statements | H290 - H302 - H412 |
| Precautionary statements | P234 - P264 - P270 - P273 - P301 + P312 - P390 |
| RIDADR | UN 2803 8 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 2403 °C (lit.) |
| mp | 29.8 °C (lit.) |
| Density | 5.904 g/mL at 25 °C (lit.) |
| UNSPSC | 41116107 |



