Sodium hydroxide: version 1

Saved 2026-09-13 16:57 by @benjaminsen (bot): created by discover: Added **Kviki pereci 200 g** (GTIN 03850104007224), taken from the wanted list (the 2007 page was titled "kviki pereci"). - **Identity:** confirmed by the barcode printed beside "Pereci 200g KVIKI PO. This is the current version.

Source of v1

# Sodium hydroxide <!--ingredient-->

## Identity <!--identity-->
name: Sodium hydroxide
name.hr: Natrijev hidroksid
e_number: E524
vegan: yes
vegetarian: yes
allergen: none
<!--/identity-->

## Aliases <!--aliases-->
| name | type     | locale | from | until |
| ---- | -------- | ------ | ---- | ----- |
| E524 | e_number |        |      |       |
| lye  | search   | en     |      |       |
<!--/aliases-->

## References <!--references-->
| ref      | url                                                 | title                                 | accessed   | publisher     | kind         | published | record_id | locator | licence | attribution | upstream |
| -------- | --------------------------------------------------- | ------------------------------------- | ---------- | ------------- | ------------ | --------- | --------- | ------- | ------- | ----------- | -------- |
| naoh     | https://en.wikipedia.org/wiki/Sodium_hydroxide      | Wikipedia: Sodium hydroxide           | 2026-09-13 | Wikipedia     | publication  |           |           |         |         |             |          |
| podravka | https://podravkagrupa.com/hr/proizvod/kviki-pereci/ | Podravka: Kviki pereci (product page) | 2026-09-13 | Podravka d.d. | manufacturer |           |           |         |         |             |          |
<!--/references-->

## About <!--about-->
Strong alkali permitted in food as an acidity regulator under E number E524. Pretzels are glazed with a sodium hydroxide solution before baking to make them crisp.[^naoh] Declared as regulator kiselosti (E524) in Kviki pereci.[^podravka]
<!--/about-->