7439-91-0
7439-91-0 structure
- Name: lanthanum
- Chemical Name: lanthanum atom
- CAS Number: 7439-91-0
- Molecular Formula: La
- Molecular Weight: 138.90500
- Catalog: Inorganic chemical industry Simple substance
- Create Date: 2018-02-20 08:00:00
- Modify Date: 2026-07-01 17:54:31
| Name | lanthanum atom |
|---|---|
| Synonyms |
Lanthanum foil25x25mm
LANTHANUM, INGOT Lanthanum pieces, trace re eth Lanthanum Rod 6.35 mm diameter Lanthanum, Chips COPPER 1,000PPM FOR I LANTHANUM: , POWDER -420 MICRON, PACKED UNDER MINERAL OIL Lanthanumpowder(REO) Lanthanumingot(REO) Lanthanum foil, 1.0mm (0.04 in.) thick Lanthanumchips(REO) HYDROCHLORIC ACID 1N ADE Lanthanum rod, 6.35mm dia., trace re eth Lanthanum foil ( REO) (Packed in mineral oil) LanthanuM powder, -200 Mesh, (REO) LA000210 Lanthanumfoil(REO) MFCD00011066 LA000215 Lanthanum, AAS standd solution, Speure(R), La 1000μg/ml LANTHANUM UNDER OIL 57La Lanthanum, Oil based standd solution, Speure(R), La 1000μg/g metel basisLanthanum Lanthanum rod, 12.7mm dia., trace excluding Ta Lanthanum, Re Eth Oxides Content LANTHANUM Lanthan Lanthanum metal, 99, (La/TREM), packed under gon in-ampoules LA000240 LANTHANUM , PELLETS PACKED UNDER OIL LA007910 Lanthanum, Powder 250 Micron Lantano Lanthanum rod, 100mm, diameter 6.35mm, cast LA000200 Lanthanum ingot (under oil) LANTHANUM POWDER, 3N: ( REO) LanthanuM Metal powder Lanthanum metal lumps min. La/TREM (vacuum melted) EINECS 231-099-0 LANTHANUM FOIL, 3N: ( REO) Lanthane LANTHANUM CHIPS, 2N6: ( REO) Lanthanum foil50x50mm LANTHANUM ISTANDD TRACEABLE TO SRM Lanthanum powder, -40 mesh, trace re eth LANTHANUM, POWDER, -40 MESH Lanthanum, chips (under oil) Lanthanum, pieces LANTHANUM: , CHIPS LanthanumFoil LANTHANUM, TURNING LanthanuM rod, 6.35MM (0.25in) dia, (REO) Lanthanum, plasma standd solution, Speure(R), La 1000μg/ml Lanthanum Pieces Lanthanum chips Lanthanum foil, thickness 1m Lanthanum, plasma standd solution, Speure(R), La 10,000μg/ml LANTHANUM: , INGOTS Lanthanum ingot LANTHANUM INGOT: 3N ( REO) Lanthanum foil |
| Density | 6.19 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 3464 °C(lit.) |
| Melting Point | 920 °C(lit.) |
| Molecular Formula | La |
| Molecular Weight | 138.90500 |
| Exact Mass | 138.90600 |
| Appearance | slugs |
| Stability | Stable. |
| Symbol |
GHS02 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H260 |
| Supplemental HS | Reacts violently with water. |
| Precautionary Statements | P223-P231 + P232-P370 + P378-P422 |
| Personal Protective Equipment | Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | F,T |
| Risk Phrases | R11 |
| Safety Phrases | S26-S27-S36/37/39-S45-S33-S16-S23 |
| RIDADR | UN 3264 8/PG 3 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 4.1 |
|
~98%
7439-91-0 |
| Literature: Stites, J. G.; Salutsky, M. L.; Stone, B. D. Journal of the American Chemical Society, 1955 , vol. 77, p. 237 - 240 Full Text View citing articles Show Details Gmelin Handbook: Sc: MVol.C3, 6.2.5.3.1.8.2, page 164 - 164 |
|
~92%
7439-91-0 |
| Literature: Gmelin Handbook: Sc: MVol.B2, 2.1.4, page 210 - 211 Full Text Show Details Keller, W. H.; Ericson, R. P.; Hach, C. C. A., TID-5212 (1955) 32/6 1956 , p. 7698 |
|
~92%
7439-91-0 |
| Literature: Gmelin Handbook: Sc: MVol.B2, 2.1.4, page 210 - 211 Full Text Show Details Power, W. H.; Fox, G. L.; Otto, J. B. N. S. A., MLM-995 (1954) 1/38 1956 , vol. 10, p. 2979 |
|
~19%
7439-91-0 |
| Literature: Gmelin Handbook: Sc: MVol.B2, 2.4, page 233 - 234 Full Text Show Details Foster, K. W.; Pish, G.; Schamp, H. W.; Goode, J. M.; Eyles, T. E. N. S. A., MLM-686 (1952), S. 1/29 1953 , vol. 7, p. 2810 |
|
~%
7439-91-0 |
| Literature: Zeitschrift fuer Anorganische und Allgemeine Chemie, , vol. 211, p. 237 - 240 Sc: MVol.B2, 2.2.3, page 223 - 224 |
| Precursor 5 | |
|---|---|
| DownStream 4 | |
