| ≥1 piece |
It is widely used in pharmacy industry, food industry, textile industry as well as in cosmetics, feedstuffs, daily-chemicals.
| Product Name | Methylparaben, methyl para ben |
| Chemical Name(Synonyms) | Methyl paraben; Methyl p-hydroxybenzoate; 4-(Methoxycarbonyl)phenol; 4-hydroxybenzoic acid methyl ester; 4-(Carbomethoxy)phenol; Methyl Parasept; Methyl Butex; Methaben; Metaben; Methyl 4-hydroxybenzoate |
| CAS Number | 99-76-3 |
| Molecular Formula | C 8 H8O3 |
| Molecular Weight | 152.15 |
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| ITEMS | SPECIFICATION |
| Appearance | White crystalline powder |
| Clarity and Color of Solution | Clear and Transparent |
| Acidity | Meets the requirements |
| Melting Point | 125.0~128.0 |
| Residue on Ignition | ≤0.1% |
| Acidity | ≤0.1% |
| Loss on Drying | ≤0.5% |
| Related Substances | Meets the requirements |
| Heavy Metals(Pb) | ≤10ppm |
| As | ≤1ppm |
| Sulphated Ash | ≤0.1% |
| Organic Volatile Impurities | Meets the requirements |
| Assay (on dried basis) | 99.0 ~ 100.5% |
| Standard | USP30/BP2002 |
| Place of Origin: Jiangsu China (Mainland) | Type: Preservatives.html" target='_blank'>Preservatives | Methylparaben: preservative |
| CAS No.: 99-76-3 |