Bellini Sodium Thiosulphate, anhydrous, 1 kg.

Item: 27475

A standard and universal fixing agent

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Product Description

Sodium Thiosulphate is a standard and universal fixing agent. Anhydrous means that all water has been removed from the chemical unlike the "penta" version with 33% water in it and is often referred to as Hypo.
Here are our basic fixer formula for making a basic paper fixier

F-24 ACID FIXER FOR PAPER
Water (100-125º F)…………..………… 750ml ………. 1500 ………. 3000 …………. 6000
Sodium Thiosulfate Anhydrous 152 g 304 g 608 g 1216 g
Sodium Sulfite ………………..……….. 10 g …………. 20 g ……….. 40 g .……….… 80 g
Sodium Metabisulfhate ………….….……….. 25 g ………….. 50 g ……….. 100 g ……..…. 200 g
Water to make ………………..………. 1 Ltr ………….. 2 Ltr ………. 4 Ltr …………. 8 Ltr
Never make your water over 27 degrees in this formula.
Mix in the order shown and use undiluted. Fix paper for 4 minutes. Wash prints in running water for 5-10 minutes.

The molecular formula is: Na2S2O3.xH2O

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Manufacturer's Description

Returns

All returns for purchased items are covered in our Customer Service section below under the sub-headings of Cancellation, Replacement and Terms and Conditions. Our returns policy is fully compliant with UK Online and Consumer Contracts Regulations (updated February 2020).

Delivery

Most orders incur a total order delivery charge of £7.99 including VAT for mainland UK delivery. All goods are shipped by courier services. The companies we use are DPD or DHL and parcels are delivered in 48 hours or sooner from date of despatch. Exceptions to this, including lower delivery charges, can be found in the Information section for Delivery at the bottom this page.