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Sodium Methyl paraben BP&USP
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sodium methyl paraben
China
Sodium Methyl paraben
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Structural Formula |
Chemical Name sodium methyl paraben
CAS5026-62-0
Trade Namemethyl paraben sodium
Molecular FormulaC8H7O3Na
Molecular Weight174.1
Physical and Chemical Properties This chemical is white hygroscopic crystalline powder. It is easily dissolved in water and alkaline.
Quality Specification
| Item | Specification | ||
| BP 2000 | USP24 | Q/320217UAP05 | |
| 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 | 99.0-102.0 |
| 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 |
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.
Package in 500g color-printed and vacuum-packed plastic bag, 40 bags(20 kg) for one carton. Export package in 20kg fiber drum with vacuum-packed aluminium multilayer inner bag.
| CAS No.: 5026-62-0 | MF: C8H7O3Na | Place of Origin: Liaoning China (Mainland) |
| Type: Preservatives | Brand Name: CHINACHEMSOURCE |