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Brand:aa
Product detail:
Sodium methylparaben 5026-62-0
Cas no.:5026-62-0
M.F:C8H7NaO3
white crystalline powder
| Identification | ||
| Name | Sodium methylparaben | |
| Synonyms | p-Hydroxybenzoic acid methyl ester sodium salt; Sodium (p-carboxyphenoxy)-methyl ester; 4-Hydroxybenzoic acid methyl ester sodium salt; Methyl 4-hydroxybenzoate sodium salt; Methyl p-hydroxybenzoate sodium salt; Methylparaben sodium; Sodium 4-(methoxycarbonyl)phenoxide; Sodium 4-carbomethoxyphenolate; Sodium methyl p-hydroxybenzoate; Sodium p-methoxycarbonylphenoxide | |
| Molecular Structure | ||
| Molecular Formula | C8H7NaO3 | |
| Molecular Weight | 174.13 | |
| CAS Registry Number | 5026-62-0 | |
| EINECS | 225-714-1 | |
Physical and Chemical Properties:
This chemical is white hygroscopic crystalline powder. It is easily dissolved in water and alkaline.
Usage:
This product is a water-soluble antiseptics, mainly features as a safe, high efficiency, broad-spectrum antibiotic and widely used in Pharmacy industry(Chinese herbal medicine/patent drug; medical instruments sterilization); Food industry(dairy products, pickles, beverage, fruit juice/jelly, confectionery); textile industry (dry goods, cotton yarn, chemical fibers), as well as antiseptics in cosmetics, feedstuffs, daily-chemicals.
Specification:
Item | Specification | ||
BP 2000 | USP24/NF19 | Q/SH 017-2006 | |
Appearance | white crystalline powder | white crystalline powder | white crystalline powder |
Identification | passed | passed | / |
Completeness | / | passed | / |
Clarity and Color of Solution | clear and transparent | / | clear and transparent |
Assay(on dry base) % | 99.0-102.0 | 98.5-101.5 | 98.5-101.5 |
pH | 9.5-10.5 | 9.5-10.5 | 9.5-10.5 |
Sulfate ≤ | 300ppm | 0.12% | 0.12% |
Chloride ppm ≤ | 350 | 350 | 350 |
Organic Volatile Impurities | / | Passed | / |
Water % ≤ | 5.0 | 5.0 | 5.0 |
Heavy Metals ppm ≤ | 10 | / | 10 |
