Terbium(III) chloride
Synonym(s):Terbium chloride;Terbium trichloride;Terbium(III) chloride
- CAS NO.：10042-88-3
- Empirical Formula: Cl3Tb
- Molecular Weight: 265.28
- MDL number: MFCD00011258
- EINECS: 233-132-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-28 13:53:27
What is Terbium(III) chloride?
Chemical properties
-20 mesh with 99.9% purity; a yellowish or grayish white powder(s); hygroscopic [STR93] [CER91]
The Uses of Terbium(III) chloride
Terbium(III) chloride is used generally where Tb3+ ions can be used to check for the presence of microbes. Terbium chloride is applied to the test area, which is then illuminated with UV light. Within minutes, any live endospores present will glow green.
Safety Profile
Poison by intraperitoneal route. Moderately toxic by ingestion. An eye and severe skin irritant. When heated to decomposition it emits very toxic fumes of Cl-. See also TERBIUM, CHLORIDES, and RARE EARTHS.
Properties of Terbium(III) chloride
| Melting point: | 588 °C(lit.) |
| Density | 4.35 g/mL at 25 °C(lit.) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in H2O |
| form | Powder |
| color | off-white |
| Water Solubility | Soluble in water |
| Sensitive | Hygroscopic |
| Merck | 14,9157 |
| Stability: | hygroscopic |
| CAS DataBase Reference | 10042-88-3(CAS DataBase Reference) |
| EPA Substance Registry System | Terbium chloride (TbCl3) (10042-88-3) |
Safety information for Terbium(III) chloride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P321:Specific treatment (see … on this label). P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Terbium(III) chloride
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