REACH Annex XVII, entry 21: Di-μ-oxo-di-n-butylstanniohydroxyborane/Dibutyltin hydrogen borate C8H19BO3Sn (DBB)
Entry 21 covers: Di-μ-oxo-di-n-butylstanniohydroxyborane/Dibutyltin hydrogen borate C8H19BO3Sn (DBB). First condition: "Shall not be placed on the market, or used, as a substance, or in mixtures in a concentration equal to, or greater than 0,1 % by weight."
- Annex
- XVII: Restrictions on the manufacture, placing on the market and use of certain dangerous substances, mixtures and articles
- Entry number
- 21
- CAS numbers in the designation
- 75113-37-0
- Version
- Consolidated version of 22 June 2026
- Official source
- Regulation (EC) No 1907/2006 (REACH), consolidated text
Designation of the substance, of the group of substances or of the mixture (official wording)
Di-μ-oxo-di-n-butylstanniohydroxyborane/Dibutyltin hydrogen borate C8H19BO3Sn (DBB)
CAS No 75113-37-0
EC No 401-040-5
Conditions of restriction (official wording)
Shall not be placed on the market, or used, as a substance, or in mixtures in a concentration equal to, or greater than 0,1 % by weight.
However, the first paragraph shall not apply to this substance (DBB) or mixtures containing it if these are intended solely for conversion into articles, among which this substance will no longer feature in a concentration equal to or greater than 0,1 %.
Introductory text of Annex XVII
For substances which have been incorporated in this Annex as a consequence of restrictions adopted in the framework of Directive 76/769/EEC (Entries 1 to 58), the restrictions shall not apply to storage, keeping, treatment, filling into containers, or transfer from one container to another of these substances for export, unless the manufacture of the substances is prohibited.
Neighbouring entries
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