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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
Gadolinium(III) nitrate hexahydrate SDS – CAS 19598-90-4 – Stanford Advanced MaterialsStanford Advanced Materials09/04/2017 · Version 3.02026-09-13Original source
Gadolinium(III) oxide SDS – CAS 12064-62-9 – Stanford Advanced MaterialsStanford Advanced Materials09/04/2017 · Version 3.02026-09-13Original source
Gadolinium(III) sulfate SDS – CAS 155788-75-3 – Stanford Advanced MaterialsStanford Advanced Materials09/04/2017 · Version 3.02026-09-13Original source
Lutetium (III) oxide SDS – Stanford Advanced MaterialsStanford Advanced Materials09/04/20172026-09-15Original source
Samarium(III) oxide SDS – Stanford Advanced MaterialsStanford Advanced Materials09/04/20172026-09-14Original source
Ytterbium(III) oxide SDS – Stanford Advanced MaterialsStanford Advanced Materials09/04/20172026-09-15Original source
Gadolinium chips (99.9% REO) 93-6431 SDS – StremStremNot stated2026-09-13Original source
Gadolinium powder (99.9% REO) 93-6430 SDS – StremStrem07/31/20162026-09-13Original source
Gadolinium(III) acetylacetonate hydrate (99.9%-Gd) (REO) 93-6401 SDS – StremStrem07/21/20212026-09-13Original source
Gadolinium(III) acetylacetonate hydrate (99.9%-Gd) (REO) 93-6401 SDS – StremStrem07/31/20162026-09-13Original source
Gadolinium(III) acetylacetonate hydrate - Strem 93-6401 SDS – StremStrem2021.07.212026-09-13Original source
Gadolinium(III) hydroxide hydrate (99.9%-Gd) (REO) 64-3600 SDS – CAS 16469-18-4 – StremStrem07/30/20162026-09-13Original source
Gadolinium(III) sulfate octahydrate (99.9%-Gd) (REO) 93-6407 SDS – CAS 13450-87-8 – StremStrem07/31/20162026-09-13Original source
Gadolinium(III) trifluoromethanesulfonate, min. 98% (Gadolinium triflate) 64-3800 SDS – StremStrem07/30/20162026-09-13Original source
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)gadolinium (III), 99% (99.9%-Gd) (REO) [Gd(TMHD)3] 64-5000 SDS – StremStrem07/30/20162026-09-13Original source
Cerium(III) chloride hydrate (99.9%-Ce) (REO) 93-5808 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Cerium(III) nitrate hexahydrate (99.9%-Ce) (REO) 93-5831 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Cerium(III) phosphate (99.9%-Ce) (REO) 93-5818 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Cerium(III) stearate, tech. gr. 58-1000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-14Original source
Dysprosium chips (99.9% REO) 93-6636 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium chips (99.9% REO) 93-6636 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium chips (99.9% REO) 93-6636 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium chips (99.9% REO) 93-6636 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium chips (99.9% REO) 93-6636 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium foil (99.9% REO) 93-6638 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium foil (99.9% REO) 93-6638 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium foil (99.9% REO) 93-6638 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium foil (99.9% REO) 93-6638 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium foil (99.9% REO) 93-6638 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium ingot (99.9% REO) 93-6637 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium ingot (99.9% REO) 93-6637 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium ingot (99.9% REO) 93-6637 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium ingot (99.9% REO) 93-6637 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium ingot (99.9% REO) 93-6637 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium powder (99.9% REO) 93-6635 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium powder (99.9% REO) 93-6635 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium powder (99.9% REO) 93-6635 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium powder (99.9% REO) 93-6635 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium powder (99.9% REO) 93-6635 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) acetate hydrate (99.9%-Dy) (REO) 93-6601 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) acetate hydrate (99.9%-Dy) (REO) 93-6601 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) acetate hydrate (99.9%-Dy) (REO) 93-6601 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) acetate hydrate (99.9%-Dy) (REO) 93-6601 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) acetate hydrate (99.9%-Dy) (REO) 93-6601 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) acetylacetonate hydrate (99.9%-Dy) (REO) 66-2002 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Dysprosium(III) acetylacetonate hydrate (99.9%-Dy) (REO) 66-2002 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.182026-09-15Original source
Dysprosium(III) acetylacetonate hydrate (99.9%-Dy) (REO) 66-2002 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.182026-09-15Original source
Dysprosium(III) acetylacetonate hydrate (99.9%-Dy) (REO) 66-2002 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Dysprosium(III) acetylacetonate hydrate (99.9%-Dy) (REO) 66-2002 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Dysprosium(III) carbonate tetrahydrate (99.9%-Dy) (REO) 93-6627 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) carbonate tetrahydrate (99.9%-Dy) (REO) 93-6627 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) carbonate tetrahydrate (99.9%-Dy) (REO) 93-6627 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) carbonate tetrahydrate (99.9%-Dy) (REO) 93-6627 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) carbonate tetrahydrate (99.9%-Dy) (REO) 93-6627 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) chloride hexahydrate (99.9%-Dy) (REO) 93-6628 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) chloride hexahydrate (99.9%-Dy) (REO) 93-6628 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) chloride hexahydrate (99.9%-Dy) (REO) 93-6628 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) chloride hexahydrate (99.9%-Dy) (REO) 93-6628 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) chloride hexahydrate (99.9%-Dy) (REO) 93-6628 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) chloride, anhydrous (99.9%-Dy) (REO) 93-6607 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) chloride, anhydrous (99.9%-Dy) (REO) 93-6607 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) chloride, anhydrous (99.9%-Dy) (REO) 93-6607 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) chloride, anhydrous (99.9%-Dy) (REO) 93-6607 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) chloride, anhydrous (99.9%-Dy) (REO) 93-6607 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) fluoride, anhydrous (99.9%-Dy) (REO) 93-6609 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) fluoride, anhydrous (99.9%-Dy) (REO) 93-6609 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) fluoride, anhydrous (99.9%-Dy) (REO) 93-6609 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) fluoride, anhydrous (99.9%-Dy) (REO) 93-6609 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) fluoride, anhydrous (99.9%-Dy) (REO) 93-6609 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) i-propoxide (99.9%-Dy) (REO) 93-6619 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) i-propoxide (99.9%-Dy) (REO) 93-6619 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) i-propoxide (99.9%-Dy) (REO) 93-6619 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) i-propoxide (99.9%-Dy) (REO) 93-6619 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) i-propoxide (99.9%-Dy) (REO) 93-6619 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) nitrate hexahydrate (99.9%-Dy) (REO) 93-6613 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) nitrate hexahydrate (99.9%-Dy) (REO) 93-6613 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) nitrate hexahydrate (99.9%-Dy) (REO) 93-6613 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) nitrate hexahydrate (99.9%-Dy) (REO) 93-6613 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) nitrate hexahydrate (99.9%-Dy) (REO) 93-6613 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Dysprosium(III) oxide (99.9%-Dy) (REO) 93-6615 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) oxide (99.9%-Dy) (REO) 93-6615 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) oxide (99.9%-Dy) (REO) 93-6615 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) oxide (99.9%-Dy) (REO) 93-6615 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) oxide (99.9%-Dy) (REO) 93-6615 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) oxide (99.998%-Dy) (REO) PURATREM 93-6616 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) oxide (99.998%-Dy) (REO) PURATREM 93-6616 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) oxide (99.998%-Dy) (REO) PURATREM 93-6616 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) oxide (99.998%-Dy) (REO) PURATREM 93-6616 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) oxide (99.998%-Dy) (REO) PURATREM 93-6616 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) perchlorate, 50% aqueous solution (99.9%- 93-6617 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) perchlorate, 50% aqueous solution (99.9%-Dy) (REO) 93-6617 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) perchlorate, 50% aqueous solution (99.9%-Dy) (REO) 93-6617 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) perchlorate, 50% aqueous solution (99.9%-Dy) (REO) 93-6617 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Dysprosium(III) perchlorate, 50% aqueous solution (99.9%-Dy) (REO) 93-6617 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Dysprosium(III) trifluoromethanesulfonate, min. 98% (Dysprosium triflate) 66-4000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.182026-09-15Original source
Dysprosium(III) trifluoromethanesulfonate, min. 98% (Dysprosium triflate) 66-4000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Dysprosium(III) trifluoromethanesulfonate, min. 98% (Dysprosium triflate) 66-4000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Dysprosium(III) trifluoromethanesulfonate, min. 98% (Dysprosium triflate) 66-4000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Dysprosium(III) trifluoromethanesulfonate, min. 98% 66-4000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.182026-09-15Original source
Erbium chips (99.9% REO) 93-6831 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source

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