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NIOBIUM PENTACHLORIDE |
| Synonyms. Niobium pentachloride; Niobium chloride (NbCl5); Columbium pentachloride; Niobium(V) chloride; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
10026-12-7 |
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EINECS RN |
233-059-8 |
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FORMULA |
NbCl5 |
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MOLE WEIGHT |
270.17 |
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H.S CODE |
2827.39.9000 |
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SMILES |
[Nb](Cl)(Cl)(Cl)(Cl)Cl |
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CLASSIFICATION |
Niobium compound, Metal halide |
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EXTRA NOTES |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE |
yellow crystalline powder |
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MELTING POINT |
205 ~ 209 C |
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BOILING POINT |
254 C |
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DENSITY |
2.75 g/ml |
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SOLUBILITY IN WATER |
Reacts violently |
| SOLVENT SOLUBILITY |
Soluble in HCl, Alcohol, Chloroform, CCl4 |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
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REFRACTIVE INDEX |
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FLASH POINT |
Non-flammable |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. Moisture sensitive. |
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INCOMPATIBLE MATERIALS |
Strong acids, moisture. |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 1, Flammability: 1, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Niobium pentachloride Wikipedia Linking - Niobium(V) chloride Google Scholar Search - Niobium pentachloride PubChem Compound Summary - Niobium pentachloride NCBI (http://www.ncbi.nlm.nih.gov/) - Niobium pentachloride Material Safety Data Sheet - Niobium pentachloride EPA - Substance Registry Services - Niobium pentachloride |
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| SALES SPECIFICATION | |
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APPEARANCE |
yellow crystalline powder |
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ASSAY |
99.6% min (NbCl5) |
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O CONTENT |
0.4% max |
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TRACE IMPURITY |
Al 2, Ca 5, Cu 0.5, Fe 1, Mg 1, Ni 0.5, Si 3, W 2, Zr 1 (ppm max) |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
3260 |
| HAZARD CLASS |
8 |
| PACKING GROUP | II |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Acute toxicity(Inhalation, Dermal, Oral). Skin corrosion. Serious eye damage. Hazard statements: Harmful if swallowed or in contact with skin. Causes severe skin burns and eye damage. Harmful if inhaled. Contact with water liberates toxic gas. Reacts violently with water. |
| SIGNAL WORD | Danger |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H302-H312-H314-H332 |
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P STATEMENTS |
P280-P305 + P351 + P338-P310 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
14-20/21/22-29-34 |
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SAFETY PHRASES |
8-26-27-28-36/37/39 |
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| PACKING |
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Preserved in light-resistant and well-closed bottles |
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