Niobium chloride , 99.9%metalsbasis , 10026-12-7

Synonym(s):
Niobium pentachloride;Niobium(V) chloride

CAS NO.：10026-12-7

Empirical Formula: Cl5Nb

Molecular Weight: 270.17

MDL number: MFCD00011127

EINECS: 233-059-8

PRODUCT Properties

• Melting point: 204.7 °C(lit.)
• Boiling point: 254 °C(lit.)
• Density: 2.75 g/mL at 25 °C(lit.)
• bulk density: 1450kg/m3
• vapor pressure: 22.8hPa at 153.8℃
• Flash point: 248.2°C
• storage temp.: no restrictions.
• solubility: Soluble in alcohol, hydrochloric acid, carbon tetrachloride and chloroform.
• form: powder
• color: Yellow
• Specific Gravity: 2.75
• Water Solubility: Soluble in water, alcohol, HCl, and Carbon tetrachloride.
• Sensitive: Moisture Sensitive
• Merck: 14,6557
• Major Application: electroplating; material synthesis precursor
• InChI: 1S/5ClH.Nb/h5*1H;/q;;;;;+5/p-5
• InChIKey: YHBDIEWMOMLKOO-UHFFFAOYSA-I
• SMILES: Cl[Nb](Cl)(Cl)(Cl)Cl
• CAS DataBase Reference: 10026-12-7(CAS DataBase Reference)
• EPA Substance Registry System: Niobium chloride (NbCl5) (10026-12-7)

Description and Uses

Used to form mixed chloro-aryloxide compounds, such as [Nb(OC6H3-2,6-i-Pr2)2Cl3]2, which form pyridine or phosphine adducts with a distorted six-coordinate geometry.†

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H314-H335
• Precautionary statements: P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
• Hazard Codes: C,Xi
• Risk Statements: 20/21/22-34
• Safety Statements: 26-27-28-36/37/39
• RIDADR: UN 3260 8/PG 2
• WGK Germany: 3
• RTECS: QU0350000
• F: 21
• TSCA: TSCA listed
• HazardClass: 8
• PackingGroup: III
• HS Code: 28273985
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• Hazard Classifications: Acute Tox. 4 Oral; Eye Dam. 1; Skin Corr. 1B; STOT SE 3
• Toxicity: LD50 in mice (mg/kg): 61 i.p., 940 orally (Haley); LD50 in mice, rats (mg/kg): 829, 1400 orally (Zhilova, Kasparov)
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)