NEODYMIUM NITRATE HEXAHYDRATE |
PRODUCT
IDENTIFICATION
|
CAS
NO. |
10045-95-1 14517-29-4
(hydrate) 16454-60-7 (Hexahydrate) |
|
EINECS
NO. |
233-153-9 |
FORMULA |
Nd(NO3)3·6H2O |
MOL
WT. |
438.34 |
H.S.
CODE
|
|
TOXICITY |
|
SYNONYMS |
Neodymium (III) Nitrate hexahydrate;
|
Neodymium Trinitrate hexahydrate;
Neodymtrinitrat (German); Trinitrato de neodimio (Spanish);
Trinitrate de néodyme (French); |
SMILES |
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
red
to purple crystals |
MELTING
POINT |
69
- 71 C
|
BOILING
POINT |
|
SPECIFIC
GRAVITY |
|
SOLUBILITY
IN WATER |
Soluble |
pH |
|
VAPOR
DENSITY |
15.12 |
AUTOIGNITION
|
|
NFPA
RATINGS
|
Health: 1 Flammability: 0 Reactivity: 0
Special Hazard: OX |
REFRACTIVE
INDEX
|
|
FLASH
POINT |
Not
considered to be a fire hazard |
STABILITY |
Stable
under ordinary conditions. Hydroscopic. |
GENERAL
DESCRIPTION APPLICATIONS
|
Neodymium is a lustrous, silver-yellow, rare-earth metallic element in the
lanthanide series of group IIIb of the periodic table. Symbol Nd; Aomic number
60; atomic mass 144.24; melting point ca 1,021°C; boiling point ca 3,068°C;
specific gravity 6.80 or 7.004; valence +3; electronic config. [Xe]4f46s². Neodymium tarnishes
in air, forming an oxide form that splits and exposes to further oxidation.
The coated form does not protect the metal from further oxidation (it must be
stored away from contact with air). The metal is also attacked by water and by
acids. Thought it has a hexagonal crystalline structure, but it assumes a
face-centered cubic conformation with specific gravity about 6.8 when heated
above 800°C. Neodymium is not found in nature as the free element but in the
minerals monazite and bastnasite. The metal may be prepared from electrolysis of
its halides or through an ion exchange process. Neodymium is used in coloring
glasses and for doping some glass lasers since it transmits 90% of the blue,
green, and red light rays and no more than 10% of the yellow. Neodymium
compounds include:
- Neodymium Acetate (CAS #: 25721-92-0, Nd(C2H3O2)3)
- Neodymium Bromide (CAS #: 13536-80-6, NdBr3)
- Neodymium
Carbonate Hydrate (CAS #: 38245-38-4, Nd2(CO3)3)·XH2O)
- Neodymium Chloride (CAS #: 10024-93-8, NdCl3 or 13477-89-9
(Hexahydrate))
- Neodymium Fluoride (CAS #: 13709-42-7, NdF3)
- Neodymium
Hydroxide Hydrate (16469-17-3, Nd(OH)3·XH2O)
- Neodymium Iodide
(CAS #: 13813-24-6, NdI3)
- Neodymium Nitrate Hydrate
(CAS #:
14517-29-4, Nd(NO3)3)·XH2O)
- Neodymium Nitride (NdN)
- Neodymium Oxalate Hydrate
(28877-87-4,
Nd2(C2O4)3·XH2O)
- Neodymium Oxide (CAS #: 1313-97-9, Nd2O3)
- Neodymium Sulfate Hydrate
(101509-27-7, Nd2(SO4)3·XH2O)
- Neodymium Sulfide
(Nd2S3 )
- Neodymium Telluride (CAS #: 12035-35-7, Nd2Te3)
Neodymium compounds are used in glass coloring,
permanent magnets, capacitors, infrared filters, resonators, Catalysis (diene polymerization), laser
materials. Neodymium fluoride is used in the preparation fluorinated glasses. |
SALES
SPECIFICATION |
APPEARANCE
|
red to purple
lump |
TREO |
38.0%
min
|
REO/TREO |
99.5%, 99.99%
|
TRANSPORTATION |
PACKING |
|
HAZARD
CLASS |
5.1
(Packing Group: III) |
UN
NO. |
1465,
1477 |
OTHER
INFORMATION |
Hazard Symbols: O,XI, Risk Phrases: 8-36/37/38, Safety Phrases:
17-26-36 |
|