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Sodium dihydrogen Citrate 99% Anhyrous

Sodium dihydrogen Citrate 99% Anhyrous
Price: £7.95
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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

Monosodium citrate, more correctly, sodium dihydrogen citrate (Latin: Natrium citricum acidulatum), is an acid salt of citric acid. Disodium citrate and trisodium citrate are also known. It can be prepared by partial neutralisation of an aqueous solution of sodium bicarbonate or carbonate with citric acid.

Minimum Assay % 99.6%
Molecula Formula: C6H7NaO7
Molecula Weight: 214.11
pH (1%): 3.5 - 3.8
Melting Point: 211-212 deg C
Heavy metals (Pb): Lead (Pb): Mercury(H): Arsenic (As): Iron (Fe):Loss on Drying: <0.4mg/Kg
Chloride (Cl): Sulphate (SO4): <150mg/Kg

Particle Size:
Particles on 0.60mm % 0.0
Particles on 0.355 mm % Particles through 0.10 mm % 3.6
Particles through 0.075mm % 2.1

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 18996-35-5
Einecs No: 242-734-6

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Source Chemicals Ltd