Zirconium carbide , 50nm,99% , 12070-14-3

Synonym(s):
Zirconium monocarbide;Zirconium monocarbide (ZrC)

CAS NO.：12070-14-3

Empirical Formula: CZr

Molecular Weight: 103.23

MDL number: MFCD00049640

EINECS: 235-125-1

PRODUCT Properties

• Melting point: 3540°C
• Boiling point: 5100°C
• Density: 6.73 g/mL at 25 °C(lit.)
• RTECS: ZH7155000
• form: powder
• color: Gray
• Specific Gravity: 6.73
• Water Solubility: Soluble in concentrated sulfuric acid, hydrofluoric acid and nitric acid. Insoluble in water.
• Thermal Conductivity: 33.472 W/(m·K)
• Exposure limits: ACGIH: TWA 5 mg/m3; STEL 10 mg/m3; NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3
• InChI: InChI=1S/C.Zr/q-1;+1
• InChIKey: MHMXYYDKIQTOHA-UHFFFAOYSA-N
• SMILES: [Zr+]#[C-]
• EPA Substance Registry System: Zirconium carbide (ZrC) (12070-14-3)

Description and Uses

zirconium carbide (ZrC) and Titanium carbide (TiC) are extremely hard refractory metal compounds. TiC, ZrC, VC and NbC are commercially used in tool bits for cutting tools. ZrC is used extensively as coating of UO2 and ThO2 particles of nuclear fuel.

Safety

• Symbol(GHS): GHS02
• Signal word: Danger
• Hazard statements: H228
• Precautionary statements: P210-P240-P241-P280-P370+P378
• Hazard Codes: F,Xn
• Risk Statements: 11-20/21/22
• Safety Statements: 16-27-33-36/37/39
• RIDADR: UN 3178 4.1/PG 3
• WGK Germany: 3
• TSCA: TSCA listed
• HazardClass: 4.1
• PackingGroup: III
• Storage Class: 4.1B - Flammable solid hazardous materials
• Hazard Classifications: Flam. Sol. 1
• REACH Registrations: Active
• Limited Quantities: 5.0 Kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)