International Shipping

We do not offer international shipping to countries within the European Union

We can only ship non-hazardous products to Rest of World

Tri Potassium Citrate 99-100.5% Monohydrate BP,EP,USP,FCC

Price: £13.95
Stock Availability:

Compare all Pack Sizes

Stock Availability
On Shelf - Approx. UK delivery date: Wednesday the 17th September 2025*
In bulk stock - ships within 10 - 12 Working Days (Excluding weekends and public holidays)
4 to 6 weeks approx. (Not guaranteed)
UK Shipping

Unfortunately, we are not currently accepting orders for Northern Ireland.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible. Delivery could be much quicker than stated but is not guaranteed

FOOD GRADE
Confirms to USP,BP,EP and FCC

Minimum Assay: 99-100.5%
Molecular Formula: K3C6H5O7•H2
Molecular Weight: 324.42 (306.41anhy) 
Melting Point: 230 deg C
pH: 7.5-9
Sodium (Na): <3000ppm
Chloride (cl): <50ppm
Acidity/Alkalinity: Passes Test
Heavy Metals (as Pb): <5ppm
Arsenic (As): <0.5ppm
Loss on drying: 4-6%
Lead (Pb): <0.5ppm
Clarity: Passes Test
Oxalates: <100ppm
Tartrate: Passes Test
Mercury (Hg): <0.1ppm
Iron (Fe): <5ppm
Sulphate (SO4): <150ppm
Colour: Passes Test

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 6100-05-6
Einecs No: 231-905-0

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd