Caprylhydroxamic Acid CAS 7377-03-9
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Caprylhydroxamic Acid CAS 7377-03-9

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Product Name: Caprylhydroxamic Acid
INCI Name: CAPRYLHYDROXAMIC ACID




Description
Properties
Caprylhydroxamic acid (CHA) is an organic acid with excellent antibacterial and bacteriostatic properties - especially for mold - at acidic to neutral pH value. As an ideal alternative to traditional preservatives, it can be used in preservative-free formulations, and is widely accepted in major markets like Europe, USA, Japan, South Korea, etc. Besides, CHA has been used as a drug on animals and human beings for quite a long time, whose high safety has been well recognized.- Excellent antibacterial and bacteriostatic properties - especially for mold
- Good compatibility with most cosmetic raw materials.
- Its antimicrobial property is not affected by such materials as surfactants, proteins and Chinese herbal medicines in cosmetics.
- It can be used in emulsions, anhydrous formulations and surfactant systems, such as cream, lotion, shower gel, shampoo and make-up.
Specification
Applications
ItemValueRecommended dosage: 0.05-0.15%.
When used as a preservative, CHA should be compounded with bacteria and yeast inhibitor glycols, such as phenoxyethanol, phenethyl alcohol, caprylyl glycol, ethylhexylglycerin, etc., to achieve a broad-spectrum antimicrobial effect.
It is suggested to add disodium EDTA as a chelating agent in the formulation.
AppearanceWhite crystalline
Assay99% Min
Color60 Max
Melting point78~81℃
Free Hydroxylamine10ppm Max



*These values indicate typical specification.
They are not intended to be used as product specifications.
Packaging
N.W. 25kg fiber drum with PE bag inside



Storage


Keep in a cool, dry, ventilated place.





Shelf life


24 months


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