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Tri-Sodium Citrate 99% ACS,USP,Ph Eur,FCC

Price: £6.95
Stock Availability:

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Stock Availability
On Shelf - Approx. UK delivery date: Thursday the 11th 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

As a conjugate base of a weak acid, citrate can perform as a buffering agent or acidity regulator, resisting changes in pH.

Meets the requirement of European & United States Pharmacopoeia
Meets Food Chemical Codex Standards
Meets EU Regulation No 231/2012

  • Minimum Assay: 99.0-100.5%
  • Molecular Formula: C6H5Na3O7.2H2O
  • Molecular Weight: 294.1 g/mol
  • Melting Point: 150 °C
  • E Number: E331
  • pH: 7.5-9.0
  • Chloride (Cl): <50mg/Kg
  • Oxalic Acid: <100mg/Kg
  • Sulphate (SO4): <100mg/Kg
  • Tartrate (USP/JP): Conforms
  • Heavy Metals (as Pb): <5mg/Kg
  • Arsenic (As): <1mg/Kg
  • Lead (Pb): <0.5mg/Kg

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 6132-04-3
Einecs No: 200-675-3

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Source Chemicals Ltd