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Sodium Dihydrogen Phosphate Dihydrate 99.6%

Price: £7.59
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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

Sodium Dihydrogen Phosphate Dihydrate 99.6% is a chemical compound. Its chemical formula is NaH₂PO₄•2H₂O. This compound is a hydrated form of sodium dihydrogen phosphate, meaning it contains water molecules in its structure. The dihydrate form indicates that there are two water molecules associated with each unit of the compound.

  • Food Grade
  • Minimum Assay: >99.6%
  • Molecular Formula: H2NaO4P•2H2O
  • Molecular Weight: 156.01 (119.98anhy)
  • pH (5% in water): 4.37
  • Chloride (Cl): <0.0029%
  • Sulphate (SO4): <0.004%
  • Heavy Metals (as Pb): <0.001%
  • Arsenic (As): <0.001%
  • Iron (Fe): <0.00085%
  • Disodium Phosphate: Passes Test
  • Substances reducing KMnO4: Passes Test
  • Loss on drying (at 130 °C): 23.08%

Hazard Phrases: Not considered harmful under normal laboratory conditions

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Source Chemicals Ltd