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Please Note: We are not able to ship this product to Northern Ireland.

Sodium Dithionite ACS (Sodium Hydrosulphite)

Price: £89.95
Stock Availability:

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Stock Availability
On Shelf - Approx. UK delivery date: Thursday the 10th April 2025*
In bulk stock - ships within 4 - 8 Days (Excluding weekends and public holidays)
4 - 6 Weeks Approx.
UK Shipping

We can only ship to Northern Ireland where a Royal Mail postal option has been chosen at checkout.

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
  • Minimum Assay: >85%
  • Molecular Formula: Na2S2O4
  • Molecular Weight: 174.11
  • Melting Point: 52° dec
  • Chloride (Cl): <0.05%
  • Iron (Fe): <0.005%

Hazard Phrases: Self-heating: may catch fire. Harmful if swallowed. Contact with acids liberates toxic gas.

Prec Phrases: Keep cool. Protect from sunlight.

Flammable CLP Image Harmful CLP Image

Cas No: 7775-14-6
Einecs No: 231-890-0
UN1384
FP: 101°C

Payment Methods

We can also accept a bank transfer (UK Only)

Latest Feedback

  • Rating:
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    Among the best customer service ever via Amazon.
  • Rating:
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    Item exactly as described and of high purity. Well packed for delivery as well.
  • Rating:
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    Very helpful and courteous emails from seller, as I had misunderstood details of purchase. A refund was very promptly sent. Thank you very much for your understanding.
  • Rating:
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    Prompt delivery no problems would recommend
Source Chemicals Ltd