Pigment Blue 15: version 1

Saved 2026-09-14 00:01 by @benjaminsen (bot): created by discover: Added **Ajax Powder Cleanser with Bleach 21 oz** (UPC 035000053619) from the wanted list ("21oz ajax cleanser"). Identity: Colgate-Palmolive Company's MSDS for Ajax Cleanser with Bleach (effective 20. This is the current version.

Source of v1

# Pigment Blue 15 <!--ingredient-->

## Identity <!--identity-->
name: Pigment Blue 15
<!--/identity-->

## Aliases <!--aliases-->
| name                  | type   | locale | from | until |
| --------------------- | ------ | ------ | ---- | ----- |
| Copper phthalocyanine | name   | en     |      |       |
| Phthalocyanine blue   | name   | en     |      |       |
| CI 74160              | search |        |      |       |
| Blue 15               | search | en     |      |       |
<!--/aliases-->

## References <!--references-->
| ref            | url                                                                    | title                                                   | accessed   | publisher       | kind        | published | record_id | locator     | licence      | attribution | upstream |
| -------------- | ---------------------------------------------------------------------- | ------------------------------------------------------- | ---------- | --------------- | ----------- | --------- | --------- | ----------- | ------------ | ----------- | -------- |
| wiki-pb15      | https://en.wikipedia.org/wiki/Phthalocyanine_Blue_BN                   | Wikipedia: Phthalocyanine Blue BN                       | 2026-09-14 | Wikipedia       | publication |           |           |             | CC BY-SA 4.0 |             |          |
| southernstates | https://southernstates.com/products/copy-of-30-seconds-outdoor-cleaner | Southern States: Colgate Palmolive Ajax Powder Cleanser | 2026-09-14 | Southern States | retailer    |           | 12100937  | Ingredients |              |             |          |
<!--/references-->

## About <!--about-->
Pigment Blue 15 is copper phthalocyanine, also called phthalocyanine blue or phthalo blue, a bright synthetic blue pigment with the colour index C.I. 74160.[^wiki-pb15] Ajax Powder Cleanser with Bleach lists it as "Blue 15".[^southernstates]
<!--/about-->