What is the main use of Piroctone Olamine?

It is mainly used in anti-dandruff shampoo, scalp-care shampoo, hair tonic, scalp lotion, and cream rinse products. The active is selected for dandruff control rather than as a general cleaning surfactant, so it is normally used in combination with a shampoo or rinse-off base.

What concentration limits apply to Piroctone Olamine?

European cosmetic references commonly permit up to 1% in rinse-off products and up to 0.5% in other products. These limits should be confirmed against the final product type and destination market, because permitted uses and concentrations can differ by region.

Why is solubility an important formulation factor?

Piroctone Olamine is only slightly soluble in water and oil, but is more readily soluble in ethanol or surfactant-containing systems. The final formulation usually needs a suitable solubilization approach and pH, commonly around 5-8, to keep the active stable and evenly distributed.

How does Piroctone Olamine compare with Zinc Pyrithione?

Both are used for anti-dandruff performance, but they are different actives with different chemistry, solubility, regulatory limits, and formulation profiles. The choice depends on target product type, market regulations, pH system, and compatibility with the other ingredients.

Piroctone Olamine (OCT) CAS 68890-66-4

Piroctone Olamine (OCT), also called piroctone ethanolamine, CAS 68890-66-4, an anti-dandruff and antifungal active supplied as a white to slightly yellowish crystalline powder, is positioned for anti-dandruff and scalp-care formulations. Confirm the required assay and grade, then request a quotation with COA/TDS/SDS for bulk supply.

CAS: 68890-66-4
Synonyms: Piroctone Olamine; Piroctone Ethanolamine; Octopirox
Einecs: 272-574-2
Molecular Formula: C16H30N2O3
Grade: Cosmetic / personal care grade
Package: Standard export packaging

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Product Description

Piroctone Olamine (OCT) CAS 68890-66-4 is an anti-dandruff and antifungal active with EC 272-574-2 and molecular formula C16H30N2O3.

Synonyms: Piroctone ethanolamine; Octopirox; OCT.

CAS: 68890-66-4.

Molecular formula: C16H30N2O3.

Molecular weight: about 298.42 g/mol.

It is normally supplied as a white to slightly yellowish crystalline powder.

It is the ethanolamine salt of piroctone, a hydroxypyridone antifungal agent.

It is mainly used in anti-dandruff shampoo, scalp-care shampoo, hair tonic, scalp lotion, and cream rinse products.

It is selected for dandruff control rather than as a general cleaning surfactant.

It is normally used in combination with a shampoo or rinse-off base.

European cosmetic references commonly permit up to 1% in rinse-off products and up to 0.5% in other products.

Confirm assay, appearance, melting point, water, and related impurities for the chosen grade.

It is only slightly soluble in water and oil, but more readily soluble in ethanol or surfactant-containing systems.

Store in tightly closed containers in a cool, dry, well-ventilated area away from heat, light, and moisture.

Use appropriate PPE and prevent spills or contamination.

Every batch is checked for assay, appearance, melting point, water, and related impurities, with COA/TDS/SDS supplied per grade.

Confirm assay, packaging, and grade as required.

The page is an RFQ entry point and does not state stock, price, MOQ, or fixed lead time.

For an RFQ, state the intended application, required grade, quantity, packaging, destination, and document needs.

FAQ - Technical & Supply Chain

Q:
What is Piroctone Olamine CAS 68890-66-4?

A: Piroctone Olamine, also called piroctone ethanolamine or OCT, is an anti-dandruff and antifungal active supplied as a white to slightly yellowish crystalline powder. It has CAS 68890-66-4, EC 272-574-2, molecular formula C16H30N2O3, and molecular weight about 298.42 g/mol.
Q:
What is the main use of Piroctone Olamine?

A: It is mainly used in anti-dandruff shampoo, scalp-care shampoo, hair tonic, scalp lotion, and cream rinse products. The active is selected for dandruff control rather than as a general cleaning surfactant, so it is normally used in combination with a shampoo or rinse-off base.
Q:
What concentration limits apply to Piroctone Olamine?

A: European cosmetic references commonly permit up to 1% in rinse-off products and up to 0.5% in other products. These limits should be confirmed against the final product type and destination market, because permitted uses and concentrations can differ by region.
Q:
Why is solubility an important formulation factor?

A: Piroctone Olamine is only slightly soluble in water and oil, but is more readily soluble in ethanol or surfactant-containing systems. The final formulation usually needs a suitable solubilization approach and pH, commonly around 5-8, to keep the active stable and evenly distributed.
Q:
How does Piroctone Olamine compare with Zinc Pyrithione?

A: Both are used for anti-dandruff performance, but they are different actives with different chemistry, solubility, regulatory limits, and formulation profiles. The choice depends on target product type, market regulations, pH system, and compatibility with the other ingredients.

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