Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
10026-12-7
Chemical name
Niobium pentachloride
Molecular formula
Cl5Nb
Molecular weight
270.2 g/mol
Synonyms
Niobium(V) chloride; Niobium chloride; Niobium chloride (NbCl5); NbCl5; Columbium pentachloride; Niobium Muriaticum; niobium(5+) pentachloride; Niobium(V) chloride anhydrous
InChIKey
YHBDIEWMOMLKOO-UHFFFAOYSA-I
PubChem CID
24818
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H312, H314, H332
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First Aid / Accidental Release
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting / Stability
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Physical and Chemical Reference
Appearance
Yellow highly deliquescent solid; [Merck Index] Yellow lumps with an acidic odor; [Alfa Aesar MSDS]
Catalog reference value; verify against supplier SDS before use.
Melting Point
205.8 °C
Catalog reference value; verify against supplier SDS before use.
Boiling Point
247.4 °C
Catalog reference value; verify against supplier SDS before use.
Density
2.75 g/cm³
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.