Isopropylparaben
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- Add:衢江區(qū)廿里鎮(zhèn), Zip:
- Contact: 毛德義
- Tel:13505708770
- Email:[email protected]
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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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