DKSH Curing agents

Technical datasheet

Cosphaderm® CHA

Supplied byDKSH- Last Updated on Feb 3, 2026

Caprylhydroxamic Acid. Cosphaderm® CHA distributed by DKSH is a non-GMO, natural chelator and antimicrobial with a strong efficacy against a broad spectrum of microorganisms, especially yeasts and molds. It is the hydroxamic acid of caprylic acid. It remains undissociated even at neutral pH and is therefore applicable over a broad pH range upto pH 7.5.
  • It is used in stabilization of cosmetic formulations against metal ion-induced oxidation and protection against microorganisms at the same time.
  • Cosphaderm® CHA is Vegan suitable, NATRUE approved and Halal certified.
  • It is used in color care, hair care, skin care, soap and bath, spa and wellness products.
  • Available country is USA and region is North America.
CAS Number7377-03-9
OdorCharacteristic
Origin / NaturePlant-based
Bio BasedYes
Bio Based contentDerived from coconut tree
Usage Level0.05-0.30%
ColorWhite to off white
EC Number230-936-7
AppearancePowder, crystalline

Documents related to Cosphaderm® CHA

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Benefits

Bio-based|

ISO 16128|

Natural|

NATRUE

Compliance

Certifications & Compliance
Vegan
NATRUE
Halal

Availability

Product Status:COMMERCIAL

Cosphaderm® CHA properties

Other properties

PropertiesValue & unitTest conditionTest method
Natural Index0 ISO 16128
Natural Origin Index1 ISO 16128
pH4.0 - 7.5

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