Also known as;

Sodium Dithionite, Thiourea dioxide, Thiox, Hydrosulfite Sodium or the brand name Spectalite (which is less strong).


Chemical reducer for your indigo vat.


To be used with our premium quality indigo from Tamil Nadu. Sodium Hydrosulphite is a chemical used to quickly reduce oxigen from an indigo vat so the indigo will become soluble in water. Other methods for doing this are by using henna, madder roots, or by making a sugar vat.


Learn how to make your indigo vat with this step-by-step PDF instruction, click here.

Sodium Hydrosulphite

  • Registered shipping rates worldwide including Australia and USA. Where possible I upgrade automatically to ECO post which is faster than regular registered shipping.

    0.01- 0.100 kg      5$

    0.100-0.250 kg      9$

    0.250- 0.500 kg     12.50$

    0.500- 0.750 kg     16$

    0.750 1.00 kg        20$

    1.00- 1.50 kg         25$

    1.50- 2.00 kg         35$

    2.00 kg                   40$


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Suzanne Dekel

Emek Ayalon 14





All rights reserved, copyright all images and text @Suzanne Dekel