Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate
Methyl 4-hydroxybenzoate
| Chemical name: | Methylparaben; | ||||||||||||
| Molecular formula: | C8H8O3 | ||||||||||||
| Molecular weight: | 152.2 | ||||||||||||
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quality index |
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| Appearance: | white crystal or crystal powder | ||||||||||||
| Content: | ≥99.0％ | ||||||||||||
| Melting point: | 125～128℃ Chloride(Cl-)％≤0.035 | ||||||||||||
| Acidity(PH): | 4.0-7.0 Sulfate(S042-)％≤0.024 | ||||||||||||
| Ignition residue: | ≤0.1 | ||||||||||||
| Solubility(g/100g solvent) |
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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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