1.0Glossaryhttps://www.healthbenefitstimes.com/glossaryGlossaryhttps://www.healthbenefitstimes.com/glossary/author/adminglossary/Sodium sulfite - Definition of Sodium sulfiterich600338<blockquote class="wp-embedded-content" data-secret="wyuDmOgKeg"><a href="https://www.healthbenefitstimes.com/glossary/sodium-sulfite/">Sodium sulfite</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.healthbenefitstimes.com/glossary/sodium-sulfite/embed/#?secret=wyuDmOgKeg" width="600" height="338" title="“Sodium sulfite” — Glossary" data-secret="wyuDmOgKeg" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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The developer serves to shield the hydroquinone and metol, which act as the developing agents, from undergoing oxidation. Within the fixer, its role is to safeguard the sodium thiosulfate, the fixing agent, against decomposition while aiding in the purification of the film.