| ≥1 piece |
Methylparaben
widely used in pharmacy industry, food industry, textile industry as well as in cosmetics, feedstuffs, dail.
| 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 | C8H8O3 |
| Molecular Weight | 152.15 |
|
| |
| ITEMS | SPECIFICATION |
| Appearance | White crystalline powder |
| Clarity and Color of Solution | Clear and Transparent |
| Acidity | Meets the requirements |
| Melting Point | 125.0128.0 |
| 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 | USP32/BP2008 |
| CAS No.: 99-76-3 | Other Names: Methyl 4-hydroxybenzoate, Methyl p... | MF: C8H8O3 |
| EINECS No.: 202-785-7 | Place of Origin: Jiangsu China (Mainland) | Type: Antioxidants, Preservatives |
| CAS No.: 99-76-3 | Product Name: Methylparaben |