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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
Neodymium(III) trifluoroacetylacetonate (99.9%-Nd) 93-6017 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Praseodymium(III) chloride heptahydrate (99.9%-Pr) (REO) 93-5926 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Praseodymium(III) chloride, anhydrous (99.9%-Pr) (REO) 93-5905 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Praseodymium(III) i-propoxide (99.9%-Pr) (REO) 59-5000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Original source
Praseodymium(III) nitrate hexahydrate (99.9%-Pr) (REO) 93-5909 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Praseodymium(III,IV) oxide (99.9%-Pr) (REO) 93-5911 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Praseodymium(III,IV) oxide (99.99%-Pr) (REO) PURATREM 93-5910 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Samarium(III) carbonate hydrate (99.9%-Sm) (REO) 62-2000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Original source
Samarium(III) nitrate hexahydrate (99.9%-Sm) (REO) 93-6207 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Scandium (III) chloride, anhydrous (99.99%-Sc) (REO), sublimed, PURATREM 93-2102 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.202026-09-14Original source
Scandium powder (99.9% REO) 93-2120 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.202026-09-14Original source
Scandium(III) oxide, sintered lumps (99.9%-Sc) (REO) 21-0750 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.16.07.20212026-09-14Original source
T r i s ( 2 , 2 , 6 , 6 - t e t r a m e t h y l - 3 , 5 - h e p t a n e d i o n a t o ) 66-8500 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.182026-09-15Original source
Terbium chips (99.9% REO) 93-6516 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium chips (99.9% REO) 93-6516 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium chips (99.9% REO) 93-6516 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium chips (99.9% REO) 93-6516 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium chips (99.9% REO) 93-6516 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium foil (99.9% REO) 93-6520 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium foil (99.9% REO) 93-6519 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium foil (99.9% REO) 93-6520 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium foil (99.9% REO) 93-6519 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium foil (99.9% REO) 93-6520 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium foil (99.9% REO) 93-6520 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium foil (99.9% REO) 93-6520 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium foil (99.9% REO) 93-6519 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium foil (99.9% REO) 93-6519 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium foil (99.9% REO) 93-6519 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium ingot (99.9% REO) 93-6517 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium ingot (99.9% REO) 93-6517 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium ingot (99.9% REO) 93-6517 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium ingot (99.9% REO) 93-6517 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium ingot (99.9% REO) 93-6517 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium powder (99.9% REO) 93-6515 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium powder (99.9% REO) 93-6515 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium powder (99.9% REO) 93-6515 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium powder (99.9% REO) 93-6515 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium powder (99.9% REO) 93-6515 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) acetylacetonate trihydrate (99.9%-Tb) (REO) 93-6501 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) acetylacetonate trihydrate (99.9%-Tb) (REO) 93-6501 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) acetylacetonate trihydrate (99.9%-Tb) (REO) 93-6501 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) acetylacetonate trihydrate (99.9%-Tb) (REO) 93-6501 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) acetylacetonate trihydrate (99.9%-Tb) (REO) 93-6501 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) carbonate hydrate (99.9%-Tb) (REO) 93-6511 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) carbonate hydrate (99.9%-Tb) (REO) 93-6511 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) carbonate hydrate (99.9%-Tb) (REO) 93-6511 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) carbonate hydrate (99.9%-Tb) (REO) 93-6511 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) carbonate hydrate (99.9%-Tb) (REO) 93-6511 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) chloride hexahydrate (99.9%-Tb) (REO) 93-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) chloride hexahydrate (99.9%-Tb) (REO) 93-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) chloride hexahydrate (99.9%-Tb) (REO) 93-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) chloride hexahydrate (99.9%-Tb) (REO) 93-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) chloride hexahydrate (99.9%-Tb) (REO) 93-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) chloride hydrate (99.995%-Tb) (REO) PURATREM 65-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Terbium(III) chloride hydrate (99.995%-Tb) (REO) PURATREM 65-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Terbium(III) chloride hydrate (99.995%-Tb) (REO) PURATREM 65-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.182026-09-15Original source
Terbium(III) chloride hydrate (99.995%-Tb) (REO) PURATREM 65-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-15Original source
Terbium(III) chloride hydrate (99.995%-Tb) (REO) 65-6502 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.182026-09-15Original source
Terbium(III) chloride, anhydrous (99.9%-Tb) (REO) 93-6507 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) chloride, anhydrous (99.9%-Tb) (REO) 93-6507 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) chloride, anhydrous (99.9%-Tb) (REO) 93-6507 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) chloride, anhydrous (99.9%-Tb) (REO) 93-6507 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) chloride, anhydrous (99.9%-Tb) (REO) 93-6507 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) nitrate hexahydrate (99.9%-Tb) (REO) 93-6508 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) nitrate hexahydrate (99.9%-Tb) (REO) 93-6508 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) nitrate hexahydrate (99.9%-Tb) (REO) 93-6508 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III) nitrate hexahydrate (99.9%-Tb) (REO) 93-6508 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III) perchlorate, 50% aqueous solution (99.9%-Tb) (REO) 93-6512 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.15.07.20212026-09-15Original source
Terbium(III) perchlorate, 50% aqueous solution (99.9%-Tb) (REO) 93-6512 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.152026-09-15Original source
Terbium(III) perchlorate, 50% aqueous solution (99.9%-Tb) (REO) 93-6512 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.15.07.20212026-09-15Original source
Terbium(III) perchlorate, 50% aqueous solution (99.9%-Tb) (REO) 93-6512 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.15.07.20212026-09-15Original source
Terbium(III) perchlorate, 50% aqueous solution (99.9%-Tb) 93-6512 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.152026-09-15Original source
Terbium(III) trifluoromethanesulfonate, min. 98% (Terbium triflate) 65-6000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.14.07.20212026-09-15Original source
Terbium(III) trifluoromethanesulfonate, min. 98% (Terbium triflate) 65-6000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.142026-09-15Original source
Terbium(III) trifluoromethanesulfonate, min. 98% (Terbium triflate) 65-6000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.14.07.20212026-09-15Original source
Terbium(III) trifluoromethanesulfonate, min. 98% (Terbium triflate) 65-6000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.14.07.20212026-09-15Original source
Terbium(III) trifluoromethanesulfonate, min. 98% 65-6000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.142026-09-15Original source
Terbium(III,IV) oxide (99.9%-Tb) (REO) 93-6505 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III,IV) oxide (99.9%-Tb) (REO) 93-6505 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III,IV) oxide (99.9%-Tb) (REO) 93-6505 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Terbium(III,IV) oxide (99.9%-Tb) (REO) 93-6505 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Terbium(III,IV) oxide (99.9%-Tb) (REO) 93-6505 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Tetrakis(2,2,6,6-tetramethyl-3,5-heptanedionato)cerium(IV), min. 97% (99.9%-Ce) (REO) 58-5000 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/18/20212026-09-14Original source
Tetrakis[1-(methoxy)-2-methyl-2-propanolato] cerium, [Ce(mmp)4], 98% 58-5500 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.18.07.20212026-09-14Original source
Thulium pieces (99.9% REO) 93-6917 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Thulium pieces (99.9% REO) 93-6917 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium pieces (99.9% REO) 93-6917 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium pieces (99.9% REO) 93-6917 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Thulium pieces (99.9% REO) 93-6917 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium pieces (99.9% REO) 93-6917 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Thulium powder (99.9% REO) 93-6915 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium powder (99.9% REO) 93-6915 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Thulium powder (99.9% REO) 93-6915 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium powder (99.9% REO) 93-6915 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Thulium powder (99.9% REO) 93-6915 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium powder (99.9% REO) 93-6915 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.07/21/20212026-09-14Original source
Thulium(III) acetylacetonate trihydrate (99.9%-Tm) (REO) 93-6910 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium(III) acetylacetonate trihydrate (99.9%-Tm) (REO) 93-6910 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source
Thulium(III) acetylacetonate trihydrate (99.9%-Tm) (REO) 93-6910 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.2021.07.212026-09-15Original source
Thulium(III) acetylacetonate trihydrate (99.9%-Tm) (REO) 93-6910 SDS – Strem Chemicals, Inc.Strem Chemicals, Inc.21.07.20212026-09-15Original source

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