Samarium(III) hydroxide hydrate
- CAS NO.：20403-06-9
- Empirical Formula: H5O4Sm
- Molecular Weight: 219.4
- MDL number: MFCD05664263
- EINECS: 243-787-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:19
What is Samarium(III) hydroxide hydrate?
The Uses of Samarium(III) hydroxide hydrate
Samarium hydroxide (Sm(OH)3) is an important samarium compound with many potential applications in electronics, optics and catalysis. It is used as a chemical intermediate. It is used in the separation and preconcentration procedures for the determination of lead using spectrometric techniques. It has specialized uses in glass, phosphors, lasers, and thermoelectric devices and it is mainly applied in Neutron absorption.
Properties of Samarium(III) hydroxide hydrate
| form | Lump/Powder |
| Water Solubility | Soluble in water and moderately soluble in strong mineral acids. |
| Solubility Product Constant (Ksp) | pKsp: 22.08 |
| EPA Substance Registry System | Samarium hydroxide (Sm(OH)3) (20403-06-9) |
Safety information for Samarium(III) hydroxide hydrate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Samarium(III) hydroxide hydrate
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