Rhodium Tank Blackener

£17.57£53.99 + VAT

Clear selection

Blackening agent is used for the maintenance of Black Rhodium Tank Plating Solution and Anthracite Gray Rhodium Tank Plating Solution. You can find out how much to used by using our free online calculator.

Please note: Rhodium Tank Blackener is designed to work only with Black Rhodium or Anthracite Grey Rhodium Tank Plating Solution.


HS Code: 3824 99 70

Operating Parameters

10ml per litre of blackener Anthracite grey (see notes)
20ml per litre of blackener Dark grey
30ml per litre of blackener Blackish (see notes)
Addition rate Approx. 1ml per 0.1 gram of coating
Special storage requirements None
Shelf life 6 months minimum
Health and Safety classification Not classified
Special considerations None
Transport (UN number) Not classified as dangerous for transport



  • Anthracite Grey Rhodium Plating Solution is supplied ready-to-use with
    blackener already added.
  • Coating begins to haze over 0.25 microns
  • Blacker coatings are obtained at lower temperatures.
  • An overdose of blackener will result in a slowing of plating rate and hazing
    of the deposit.

General guide;

Certain small items, for example Swabs, Nibs and Plating Pens can be sent by normal post within the UK

  • The courier option for UK deliveries is FedEx
  • Free UK mainland delivery available on orders over £200
  • International orders usually 3-5 working days.

For all price quotations for deliveries, please add your items to our shopping cart. You will be able to see the shipping costs by clicking on the ‘Calculate shipping’ button in the cart and before checking out.

Please click on the link below to download the SDS for this product: