[Product Description] : Niobium aluminum carbide ceramic powder is prepared by sintering Nb, Al, C powder mixture by high temperature plasma, after mechanical crushing and inert gas grinding.
[Packaging specifications] : fixed packaging 5/10/50/100/500g, or according to customer requirements for packaging;
[Intended use] : used for chemical etching to prepare MXenes, physical and chemical experimental research needs;
【 Basic Information 】 :
1. Chemical formula: Nb4AlC3
2. Constituent elements: Nb, Al, C
3. Molecular weight: 434.6067
4. Chemical status: particles of micro and nano size
5. Appearance and character: dark brown particles with micro and nano size
[Product performance indicators] :
1. Crystal structure: Hexagonal, P63/ MMC [194]
2. Cell parameters:
A = A, B = A, C = A;
α=, β=, γ=;
3. PDF No.: (refer to International Diffraction Data Center PDF-2004 database);
4. Density: 7.06(g/cm3);
5. The boiling point:
6. Melting point:
7. Flash point: meaningless;
8. Purity: --;
[Storage conditions and validity]
This product should be stored in room temperature and dry place, avoid contact with acid, alkali and other liquids, long-term storage will happen slow oxidation.
【 Test Method 】
This product can be confirmed by X-ray powder diffractometer crystal results; Element composition was confirmed by energy dispersive X-ray detector. The same morphology characterization was used to characterize the particle morphology. The particle size distribution was evaluated by laser particle size analyzer.
[Safety protection]
1. Health hazards
Hazardous category: Non-hazardous chemical chemical category: ceramic powder;
Route of invasion: inhalation, ingestion;
Health hazards: dust in the eye has irritation, oral stimulation of gastrointestinal tract;
2. First aid measures
Skin contact: Remove contaminated clothing and rinse skin thoroughly with running water.
Eye contact: lift eyelid and rinse with plenty of running water or normal saline for at least 15 minutes;
Inhalation: Get away from the scene to fresh air quickly;
Ingestion: drink enough warm boiled water, induce vomiting, seek medical advice;
3. Ignition and explosion characteristics and fire protection
Flammability: non-flammable;