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Sodium Propyl p-Hydroxybenzoate
Sodium Propyl p-Hydroxybenzoate
Chemical Name:sodium propyl p-hydroxybenzoate
Structural Formula
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Trade Name:propyl paraben sodium
Molecular Formula:C 10 H 11 O 3 Na
Molecular Weight:202.2
CAS # : 35285-69-9
Physical and Chemical Properties: This chemical is white hygroscopic crystalline powder. It is easily dissolved in water and alkaline.
Quality Specification
Item |
Specification |
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BP 2000 |
USP24/NF19 |
Q/SH 019-2006
|
|
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 |
99.0-104.0 |
98.5-101.5 |
98.5-101.5
|
pH |
9.5-10.5 |
9.5-10.5 |
9.5-10.5
|
Sulfate % ≤ |
300 ppm |
0.12% |
0.12%
|
Chloride ppm ≤ |
330 |
350 |
350
|
Organic Volatile Impurities |
/ |
Passed |
|
Water % ≤ |
5.0 |
5.0 |
5.0
|
Heavy Metals ppm ≤
|
10
|
/
|
10
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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 plastic bag, 40 bags(20 kg) for one carton. Export package: in 25kg fiber drum with aluminium multilayer inner bag.
Place of Origin: Shaanxi China (Mainland) | Type: Preservatives | Brand Name: TOP |