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China Isopropylparaben - China Supplier

Isopropylparaben

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Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
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Isopropyl Paraben

Product Number: SX4006

Chemical Name: Isopropyl p-hydroxybenzoate
Trade Name: Isopropyl Paraben
Molecular Formula: C10H12O3
Molecular Weight: 180.20
CAS#: 4191-73-5
Physicochemical Properties: Colorless small crystals or white crystalline powder. Odorless. Slightly soluble in water (0.088g/100ml, 25°C). Easily soluble in ethanol, ether, acetone, glacial acetic acid, and other organic solvents.
Product Quality Standards (Japanese Standard, 1992)

Item

Specification

Content

≥99%

Melting Point

84~86°C

Sulfate (as SO4)

≤0.024%

Free Acid (as p-hydroxybenzoic acid)

≤0.55%

Residue on Ignition

≤0.10%

Heavy Metals (as Pb)

≤10μg/g

Arsenic (as As2O3)

≤4μg/g

Loss on Drying (5h on silica gel)

≤0.5%

Applications: Mainly used as a bactericidal preservative in food, cosmetics, and pharmaceuticals; also used as a feed preservative.
Packaging: Packed in plastic bags, 1kg per bag, 20 bags per carton (paper box); or packed in plastic-lined fiber drums, net weight 25kg or 50kg per drum.
*Special requirements can be negotiated separately.

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