Butylparaben
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Butylparaben
Product Number: SX4005
Chemical Name: Butylparaben
Trade Name: Nipagin Butyl
Molecular Formula: C11H14O3
Molecular Weight: 194.23
Structural Formula:
CAS#: 94-26-8
Physical and Chemical Properties: White crystals with a slight special odor, soluble in alcohol, ether, and chloroform, poorly soluble in water, and produces a numbing sensation when tasted.
Product Quality Standards
Item | Specification | ||
BP 2000 | USP29-NF24 | Q/SH 010-2008 | |
Appearance | Colorless crystals or white crystalline powder | / | / |
Content (dry basis) % ≥ | 99.0-100.5 | 98.0-102.0 | 99.0 |
Melting Point ℃ | 68-71 | 68-72 | 68-72 |
Acidity | Qualified | Qualified | Qualified |
Sulfate (as SO42-) % ≤ | / | / | 0.024 |
Loss on Drying % ≤ | / | 0.50 | 0.50 |
Residue on Ignition % ≤ | 0.1 | 0.1 | 0.10 |
p-Hydroxybenzoic Acid and Salicylic Acid % ≤ | / | / | 0.10 |
Arsenic (As) % ≤ | / | / | 0.0001 |
Heavy Metals (as Pb) % ≤ | / | / | 0.001 |
Solution Appearance | Clear and transparent | / | / |
Related Substances | Qualified | / | / |
Identification Test | / | Qualified | / |
Organic Volatile Impurities | / | Qualified | / |
Uses: This product is mainly used as an intermediate in organic synthesis, and as a preservative and bactericide in pharmaceuticals, food, cosmetics, film, and high-end products.
Packaging: Packed in plastic bags, 1kg per bag, 20 bags per carton (cardboard box), or packed in plastic-lined paper drums, with a net weight of 25kg or 50kg per drum.
*Special requirements can be negotiated separately
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