Chemical Name:sodium methyl p-hydroxybenzoate
 |
Structural Formula |
Trade Name:methyl paraben sodium
Molecular Formula:C8H7O3Na
Molecular Weight:174.1
CAS#: 5026-62-0
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/NF19 |
Q/SH 017-2002 |
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 |
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 25kg fiber drum with vacuum-packed aluminium multilayer inner bag.
* Please contact us,under special demand. |
