Description
Caprylhydroxamic acid is a perfect organic acid with excellent antibacterial and bacteriostatic properties at a neutral pH value.
It has high-efficiency chelation, can inhibit the active elements needed by molds, and limits the environment needed for microbial growth.
Technical Indicators:
Inspection Items |
Technical Index |
Appearance |
White or off-white crystalline powder |
Melting Point |
78.0~82.0 |
Clarity and colour of solution |
When freshly prepared, is clear and colourless |
LOD |
NMT 0.50% |
ROI |
NMT 0.10% |
Chloride |
NMT 0.05% |
Total Impurities |
NMT 1.00% |
Purity (HPLC) |
NLT 98.0% |
Application:
1. Soluble in propylene glycol, and glycerol.
2. Caprylhydroxamic acid can be used for formulation systems without chemical preservatives. Widely used in gel, essence, lotion, cream, shampoo, bath cream, etc.
3. Compatible with the vast majority of ingredients, not affected by surfactants, or proteins of formulation, can be used in combination with alcohol, diols preservatives.
Instruction of Formulation Application
1. Solubility: Alcohol-soluble (e.g. propylene glycol, glycerin, etc.)
2. pH: pH<7
3. Dosage:0.05~0.20%
4. Working temperature: Below 50℃
5. Aqueous phase: Dissolve in propylene glycol and glycerin first, and then add to the system and stir evenly
6. Oil phase: No special instruction
7. Thickening system: Use with the preservative against mold
8. Application suggestion: Dissolve in propylene glycol and glycerin in advance, and then add to the system and stir evenly
9. Incompatibility:
① Caprylhydroxamic acid can not mixed with copper peptide, when they are mixed, it will chelate copper ions, to form flocculent, and the solution changes from blue to green
10. Storage recommendation: Store in a cool and dry place. Shelf life is two years.
ZLEY FACTORY
Packaging and Storage:
◆Packaging: Aluminum film bag (lined with polyethylene plastic bag); 1 kg/bag.
◆Storage: Please store it in a cool and dry place and the shelf life is 2 years.