Substance Regulatory Obligations


Inorganic compound fluid EC fertilisers of the ''PK-fertiliser solution'' type

EC number: -

CAS number: -

Last updated: 28/08/2021
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Fertilisers Regulation-repealed

Fertilisers Regulation, Annex I, A - E.1, E2.4 and G, Annex II

This list contains Annex I fertiliser types according to their specific characteristics, and Annex II associated tolerances. Regulation 2003/2003/EC consolidates all European Union rules that apply to fertilisers, and ensures that the technical requirements it outlines are implemented uniformly. The Regulation only applies to mineral fertilisers consisting of one or more plant nutrients. Regulation 2003/2003/EC has been repealed with effect from 16 July 2022 by Regulation 2019/1009/EU.

Name CAS Ref No. Annex Section Minimum content of nutrients (percentage by weight). Data on the expression of nutrients. Other requirements Nutrient declaration Other data Physical form Production and Ingredients Sub-section Tolerance Type designation Notes  
Nutrient (a) Minimum content Nutrient (a) Expressed as Other nutrient (a) Nutrient (b) Minimum content Nutrient (b) Maximum content Nutrient (b) Expressed as Other nutrient (b) NPK Minimum content NPK Expressed as Other Requirements Minimum neutralising value Maximum biuret content: N Minimum content N Expressed as Mg Minimum content Mg Expressed as K Minimum content K Expressed as P Minimum content P Expressed as
Inorganic compound fluid EC fertilisers of the ''PK-fertiliser solution'' type
C Inorganic fluid fertilisers
18 %w/w
As total P2O5 + K2O
5 %w/w
As K2O
5 %w/w
As P2O5
Water-soluble P2O5
Water-soluble K2O
Water-soluble P2O5
Water-soluble potassium oxide
The words 'low in chloride' may be used only where the Cl content does not exceed 2 %
The chloride content may be declared
Product obtained chemically and by dissolution in water, without addition of organic nutrients of animal or vegetable origin
C.2 Compound fluid fertilisers
PK-fertiliser solution