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Official reference sources

Each reference links to its originating organization. RESDS is an independent document library; these links do not imply endorsement or certification.

Reference fieldSourceScope
CAS RN & chemical identityCAS Common Chemistry ↗Look up the CAS record. Not every CAS RN is in the public collection.
Chemical name, formula, molecular weight, synonyms & structurePubChem · NCBI / NLM / NIH ↗Compound reference data; individual entries may include contributed information.
Global classification & labelling frameworkUnited Nations · UNECE GHS ↗GHS Rev.11 (2025). A framework, not a product-specific hazard classification.
European Union · CLP & substance informationECHA / ECHA CHEM ↗Check harmonised classifications separately from company notifications.
Australia · industrial chemical inventoryAICIS ↗Search the inventory by CAS RN. Inventory listing is not a safety approval.

Product composition, grade, hazards, handling and revision dates remain those of the original publisher SDS. Reference properties are displayed only after a single PubChem compound result and an exact CAS synonym match. A matching CAS does not independently certify product composition. Values carry their retrieval date; missing or ambiguous matches remain official lookup links.

About this collection

RESDS is a public reference library for rare earth material documents. The publisher named on each record is the document’s original supplier or issuing organization. RESDS hosts a copy; it does not issue, certify or endorse that SDS.

Original files and searchable text

Original PDFs are retained and identified by a SHA-256 file checksum. A matching checksum identifies the same file; it does not verify the accuracy of its safety statements. Full text is extracted page by page in the original language. OCR is identified where used. Formatting, tables, symbols and recognition errors must be checked against the original PDF.

Dates, materials and versions

The original SDS revision is copied from the document. “Added to RESDS” is the date this copy was published here, and “Record updated” is the date its substantive website content changed. Neither means the supplier revised the SDS on that date. All versions held here remain available; ask the supplier for its latest applicable version.

Material indexes use product-identification metadata. Element associations use the original identification and composition sections, with page references shown on each document. They do not infer composition from incidental words elsewhere in the SDS. CAS-reference indexes may include mixture components. An unclassified record remains searchable. Community uploads and source links are not automatically independently verified.

Original source register

1797 documents · Source links below are retained as supplied or collected. A link may move or become unavailable at the original publisher.

DocumentPublisherOriginal revisionAdded to RESDSSource
Ytterbium(III) nitrate pentahydrate (99.9%-Yb) (REO) 93-7006 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Yttrium(III) nitrate hexahydrate (99.9%-Y) (REO) 93-3937 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.20.07.20212026-09-14Original source
Yttrium(III) nitrate hexahydrate (99.9%-Y) (REO) 93-3937 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/20/20212026-09-14Original source
Yttrium(III) oxalate hydrate (99.9%-Y) (REO) 93-3931 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/20/20212026-09-14Original source
Yttrium(III) oxide (99.9%-Y) (REO) 93-3911 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/20/20212026-09-14Original source
· Trade name: Dysprosium chips (99.9% REO) 93-6636 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium foil (99.9% REO) 93-6638 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium ingot (99.9% REO) 93-6637 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium powder (99.9% REO) 93-6635 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) acetate hydrate (99.9%-Dy) (REO) 93-6601 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) acetylacetonate hydrate (99.9%-Dy) (REO) 66-2002 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) carbonate tetrahydrate (99.9%-Dy) (REO) 93-6627 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) chloride hexahydrate (99.9%-Dy) (REO) 93-6628 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) chloride, anhydrous (99.9%-Dy) (REO) 93-6607 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) fluoride, anhydrous (99.9%-Dy) (REO) 93-6609 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) i-propoxide (99.9%-Dy) (REO) 93-6619 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) oxide (99.9%-Dy) (REO) 93-6615 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) oxide (99.998%-Dy) (REO) PURATREM 93-6616 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) perchlorate, 50% aqueous solution (99.9%-Dy) (REO) 93-6617 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Dysprosium(III) trifluoromethanesulfonate, min. 98% (Dysprosium triflate) 66-4000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Erbium chips (99.9% REO) 93-6831 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium foil (99.9% REO) 93-6833 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium foil (99.9% REO) 93-6834 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium ingot (99.9% REO) 93-6832 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) acetylacetonate hydrate (99.9%-Er) (REO) 93-6801 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) carbonate hydrate (99.9%-Er) (REO) 93-6822 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) chloride hydrate (99.9%-Er) (REO) 93-6804 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) chloride hydrate (99.999%-Er) (REO) PURATREM 68-6804 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) chloride hydrate (99.999+%-Er) (low Ca, Fe, Mg) PURATREM 68-6805 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) chloride, anhydrous (99.9%-Er) (REO) 93-6803 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) hexafluoroacetylacetonate hydrate (99.9%-Er) (REO) 68-6900 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) iodide, anhydrous (99.9%-Er) (REO) 93-6823 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) nitrate hydrate (99.9%-Er) (REO) 93-6808 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) oxide (99.9%-Er) (REO) 93-6810 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) oxide (99.995%-Er) (REO) PURATREM 93-6820 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) perchlorate, 50% aqueous solution (99.9%-Er) (REO) 93-6821 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Erbium(III) trifluoromethanesulfonate, min. 98% (Erbium triflate) 68-6000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Terbium chips (99.9% REO) 93-6516 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium foil (99.9% REO) 93-6519 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium foil (99.9% REO) 93-6520 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium ingot (99.9% REO) 93-6517 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium powder (99.9% REO) 93-6515 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) acetylacetonate trihydrate (99.9%-Tb) (REO) 93-6501 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) carbonate hydrate (99.9%-Tb) (REO) 93-6511 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) chloride hexahydrate (99.9%-Tb) (REO) 93-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) chloride hydrate (99.995%-Tb) (REO) PURATREM 65-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) chloride, anhydrous (99.9%-Tb) (REO) 93-6507 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) nitrate hexahydrate (99.9%-Tb) (REO) 93-6508 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) perchlorate, 50% aqueous solution (99.9%-Tb) (REO) 93-6512 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III) trifluoromethanesulfonate, min. 98% (Terbium triflate) 65-6000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Terbium(III,IV) oxide (99.9%-Tb) (REO) 93-6505 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Community upload; source not supplied
· Trade name: Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)dysprosium(III), 98+% (99.9%-Dy) (REO) 66-8500 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)erbium(III), 99% (99.9%-Er) (REO) [Er(TMHD) 3 ] 68-8750 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)terbium(III), 99% (99.9%-Tb) (REO) [Tb(TMHD) 3 ] 65-8000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(cyclopentadienyl)erbium(III) (99.9%-Er) (REO) 68-8000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(i-propylcyclopentadienyl)dysprosium(III) (99.9%-Dy) (REO) 66-3000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(i-propylcyclopentadienyl)erbium(III) (99.9%-Er) (REO) 68-7200 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(i-propylcyclopentadienyl)terbium (99.9%-Tb) (REO) 65-7000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(methylcyclopentadienyl)erbium(III) (99.9%-Er) (REO) 68-8740 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
· Trade name: Tris(n-butylcyclopentadienyl)erbium(III) (99.9%-Er) (REO) 68-7000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Community upload; source not supplied
六水硝酸镝99.9%-Dy 93-6613 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
水合硝酸铒 93-6808 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
硝酸钬水合物 93-6712 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
硝酸铽六水化合物 93-6508 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
硝酸镱五水合物 93-7006 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Gadobutrol Monohydrate G0503 SDS – CAS 198637-52-4 – TCITCI18.11.2025 · Version 1.12026-09-13Original source
Gadolinium foil and sheet - Japanese MSDS SDS – The Nilaco CorporationThe Nilaco CorporationNot stated2026-09-13Original source
Gadolinium (III) sulfate 42869 SDS – Thermo Fisher ScientificThermo Fisher Scientific24-Jul-2026 · Version 72026-09-13Original source
Gadolinium (III) sulfate 42869 SDS – Thermo Fisher ScientificThermo Fisher Scientific02-Feb-2024 · Revision 32026-09-13Original source
Gadolinium boride 39225 SDS – CAS 12008-06-9 – Thermo Fisher ScientificThermo Fisher Scientific27-Jul-2026 · Version 52026-09-13Original source
Gadolinium bromide 35737 SDS – Thermo Fisher ScientificThermo Fisher Scientific24-Dec-2025 · Revision 42026-09-13Original source
Gadolinium bromide 43673 SDS – Thermo Fisher ScientificThermo Fisher Scientific31-Jul-2026 · Version 62026-09-13Original source
Gadolinium oxide 11289 SDS – CAS 12064-62-9 – Thermo Fisher ScientificThermo Fisher Scientific22-Dec-2025 · Revision 42026-09-13Original source
Gadolinium powder 45915 SDS – Thermo Fisher ScientificThermo Fisher Scientific22-Dec-2025 · Revision 42026-09-13Original source
Gadolinium rod 40290 SDS – Thermo Fisher ScientificThermo Fisher Scientific25-Dec-2025 · Revision 42026-09-13Original source
Gadolinium silicide 36356 SDS – CAS 12134-75-7 – Thermo Fisher ScientificThermo Fisher Scientific24-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) carbonate hydrate, REacton® 13207 SDS – Thermo Fisher ScientificThermo Fisher Scientific25-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) chloride hexahydrate, REacton® 11286 SDS – Thermo Fisher ScientificThermo Fisher Scientific24-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) chloride hexahydrate, REacton® 11287 SDS – Thermo Fisher ScientificThermo Fisher Scientific27-Jul-2026 · Version 62026-09-13Original source
Gadolinium(III) chloride, anhydrous AC383560000 SDS – CAS 10138-52-0 – Thermo Fisher ScientificThermo Fisher Scientific19-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) fluoride, anhydrous, REacton® 13655 SDS – Thermo Fisher ScientificThermo Fisher Scientific22-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) nitrate hexahydrate AC316760000 SDS – Thermo Fisher ScientificThermo Fisher Scientific19-Dec-2025 · Revision 72026-09-13Original source
Gadolinium(III) nitrate hydrate 11284 SDS – CAS 94219-55-3 – Thermo Fisher ScientificThermo Fisher Scientific24-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) nitrate hydrate 12917 SDS – CAS 94219-55-3 – Thermo Fisher ScientificThermo Fisher Scientific30-Jul-2026 · Version 52026-09-13Original source
Gadolinium(III) nitride 46709 SDS – CAS 25764-15-2 – Thermo Fisher ScientificThermo Fisher Scientific24-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) oxalate hydrate 15308 SDS – CAS 100655-00-3 – Thermo Fisher ScientificThermo Fisher Scientific25-Dec-2025 · Revision 42026-09-13Original source
Gadolinium(III) oxalate hydrate 15308 SDS – CAS 100655-00-3 – Thermo Fisher ScientificThermo Fisher ScientificNot stated2026-09-13Original source
Gadolinium(III) oxide 11291 SDS – CAS 12064-62-9 – Thermo Fisher ScientificThermo Fisher ScientificNot stated2026-09-13Original source
Gadolinium(III) oxide AC315510000 SDS – CAS 12064-62-9 – Thermo Fisher ScientificThermo Fisher Scientific19-Dec-2025 · Revision 52026-09-13Original source
Gadolinium(III) oxide, nanopowder 44020 SDS – Thermo Fisher ScientificThermo Fisher Scientific27-Jul-2026 · Version 52026-09-13Original source
Ytterbium(III) oxide ACR26430 SDS – Thermo Fisher Scientific / Acros OrganicsThermo Fisher Scientific / Acros Organics29-Sep-20232026-09-15Original source
Gadolinium (III) chloride hexahydrate SDS – CAS 13450-84-5 – Trace SciencesTrace SciencesNot stated2026-09-13Original source
Gadolinium SDS – Trace SciencesTrace SciencesNot stated2026-09-13Original source
Gadolinium(III) oxide SDS – CAS 12064-62-9 – Trace SciencesTrace SciencesNot stated2026-09-13Original source
Gadolinium Boride Powder US8329 SDS – US Research NanomaterialsUS Research Nanomaterials4/25/20222026-09-13Original source
Gadobutrol - USP reference standard SDS – USPUSP04-27-20232026-09-13Original source
Gadoterate meglumine - USP reference standard SDS – USPUSP02-28-20232026-09-13Original source

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