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Sodium methylparaben Methyl 4-hydroxybenzoate sodium 5026-62-0
Chemical name: | Sodium Methyl P-hydroxybenzoate |
Trade Name: | Sodium Methyl Paraben |
CAS Number: | 5026-62-0 |
Molecular Formula: | C8H7O3Na |
Molecular Weight: | 174.1 |
Structural Formula: | |
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. |
ITEM |
STANDARD |
Appearance |
White crystalline powder |
Purity (on dry base)% |
99-100.5 |
Melting point °C |
69-72 |
Sulphated ash % |
≤0.05 |
Acidity (mlNaOH0.1M) |
≤0.1 |
Loss on drying % |
≤0.5 |
Residue % |
≤0.10 |
Arsenic (ppm) |
≤1.0 |
Heavy metals (Pb)ppm |
≤10 |
Mercury (mg/kg) |
<1 |
lead (mg/kg) |
<5 |
Clarity and color of solution |
Clear and transparent |
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