Sodium tetraborate pentahydrate
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.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
12179-04-3
Chemical name
Sodium tetraborate pentahydrate
Molecular formula
B4H10Na2O12
Molecular weight
291.3 g/mol
Synonyms
Sodium borate, pentahydrate; Boron sodium oxide(B4Na2O7), pentahydrate; Boric acid(H2B4O7), disodium salt, pentahydrate; Boron sodium oxide (B4Na2O7), hydrate (1:5); Disodium tetraborate pentahydrate; Boron sodium oxide (B4Na2O7), pentahydrate; EC 215-540-4; Boric acid (H2B4O7), disodium salt, pentaborate; Boron sodium oxide pentahydrate
InChIKey
QZSYXKPOZFXCDM-UHFFFAOYSA-N
PubChem CID
86341921
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H360
Catalog reference cue; confirm supplier documentation before use.
Melting Point
200.0 °C
Catalog reference value; verify against supplier SDS before use.
Density
1.82 g/cm³
Catalog reference value; verify against supplier SDS before use.
Water Solubility
3 mol/L
Catalog reference value; verify against supplier SDS before use.
Vapor Pressure
Estimated very low; unit not specified
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.