Specifications:
|
Name of Product |
Methylparaben |
|
CAS No. |
99-76-3 |
|
Molecular Formula |
C8H8O3 |
|
Molecular Mass |
152.15 |
|
Boiling Point |
265 °C |
|
Melting Point |
131 °C |
|
Density |
1.383 g/cm3 (crystalline) @ Temp: 25 °C; Press: 750 Torr |
|
Appearance |
White crystalline power |
|
Content |
≥99.000% |
|
Melting Point |
125.0-128.0℃ |
|
Acidity |
Chinese Pharmacopoeia 2020 |
|
Residue on Ignition |
≤0.100% |
|
Sulfate (SO?2?) |
Chinese Pharmacopoeia 2020 |
|
4-Hydroxybenzoic acid |
≤0.200% |
|
Water |
≤0.200%(Coulometry) |
Applications:
1. Preservative / Antimicrobial agent: Widely applied in foods, cosmetics, and personal care products (creams, lotions, shampoos) to prevent the growth of mold, bacteria, and yeast, thereby extending shelf life.
2. Pharmaceutical excipient: Commonly added to oral solutions, injections, and topical formulations as a preservative.
3. Industrial uses: Also used in paints, inks, and adhesives to prevent microbial contamination.
Other Names and Identifiers:
Maseptol
Methylben
Methyl chemosept
Methyl p-hydroxybenzoate
Methylparaben
Methyl Parasept
Metoxyde
Moldex