Sodium methylparaben CAS 5026-62-0 Methyl 4-hydroxybenzoate sodium salt
Propylparaben
| Chemical name: | Propyl 4-Hydroxybenzoate | ||||||||||||||
| Molecular formula: | C10H12O3 | ||||||||||||||
| Molecular weight: | 180.2 | ||||||||||||||
| quality index(GB8851-2005 standard) | |||||||||||||||
| Appearance: | white crystal or crystal powder | ||||||||||||||
| Content: | ≥99.0％ | ||||||||||||||
| Melting point: | 95～98℃ Chloride(Cl-)％≤0.01 | ||||||||||||||
| Acidity(PH): | 4.0-7.0 Sulfate(S042-)％≤0.024 | ||||||||||||||
| Ignition residue: | ≤0.1 | ||||||||||||||
| Solubility(g/100g solution) |
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| Application: |
It has broad-spectrum bacteriostasis effect; It is widely applied in cosmetics, medical and other industry for preservation; |
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| Proposed dosage: | 0.2-0.5％ | ||||||||||||||
| Scope of application: | 4-8 | ||||||||||||||
| Packaging: | fiber can lined with pvc plastic bag; net weight: 25kg/drum(350×450) | ||||||||||||||
| Storage: | should be preserved in clean, cool, dry place in seal | ||||||||||||||
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