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.
Molecular Formula: C8H7NaO3
CAS Number: 5026-62-0
Specification: USP/BP/EP/FCC
Certification: GMP/DMF/HACCP/HALAL/KOSHER
Expiry Time: 2 Years
Packing: 25kg/Drum
Storage: Store in dry places and keep away from strong direct light and heat.
|
ITEM |
SPECIFICATIONS |
RESULTS |
|
Appearance |
White crystalline powder |
Qualified |
|
Purity (on dry base) % |
99.0~102.0 |
101.4 |
|
Melting point of methyl paraben sodium (°C) |
125~128 |
126.5 |
|
pH (0.1%water liquor) |
9.5~10.5 |
10.19 |
|
Sulphates ppm |
≤300 |
<300 |
|
Chlorides ppm |
≤350 |
<350 |
|
Loss on drying % |
≤5.0 |
3.8 |
|
Related substances |
Qualified |
Qualified |
|
Heavy metals pb(ppm) |
≤10.0 |
<10.0 |
|
Appearance of solution |
Qualified |
Qualified |
|
Conclusion: Conform with USP |
||
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