Substance Regulatory Obligations


N-butylphosphorothioic triamide

EC number: 435-740-7

CAS number: 94317-64-3

Last updated: 10/10/2020
ECHA Legislation Regulatory Obligations

Regulatory obligations may exist for this substance under the legislations under ECHA’s remit or for which ECHA has delegated tasks (i.e. REACH, CLP, BPR, PIC, CAD / CMD, WFD, and POPs). Please check the substance Infocard.

Fertilisers Regulation

Fertilizer Regulation, Annex I F - Nitrification and urease inhibitors

Regulation 2003/2003/EC consolidates all the European Union rules that apply to fertilizers, and ensure that the technical requirements outlined in the regulation are implemented uniformly. The regulation only applies to mineral fertilizers consisting of one or more plant nutrients. Annex I lists fertilizer types according to their specific characteristics. Fertilizers that meet this type designation may be sold and used throughout the EU.

CAS Ref No. Description Minimum and maximum inhibitor content as a percentage by mass of the total nitrogen present as ammonium nitrogen and urea nitrogen Type designation and composition of the nitrification inhibitor Section Notes  
Max inhibitor content Min inhibitor content Name EC Number
0.2 % by mass
0.09 % by mass
N-(n-Butyl) thiophosphoric triamide (NBPT)
IF.2 Annex I: F.2: Urease inhibitors

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