CAS No: | 94-26-8 | EINECS No: | 202-318-7 |
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Molecular Formula: | C11H14O3 | Molecular Weight: | 194.23 |
Appearance: | White Crystalline Powder | Assay: | 99% Min |
Highlight: | Cosmetics Butyl Paraben,Medicines Butyl Paraben,High Qualtiy Butyl Paraben |
Factory Supply High Qualtiy Butyl Paraben For Preservative And Fungicide Of Medicines,Cosmetics,Films
Chemical name : Butyl 4-hydroxybenzoate
CAS # : 94-26-8
Molecular formula : C11H14O3
Molecular weight : 194.23
Physical and chemical properties:
White crystal, lightl smell, hardly soluble in water
Product quality standard
Item | Standard |
Appearance | white powder |
Purity (in dry basis), % | 98-102 |
Melting point, ℃ | 68-72 |
Loss on drying, % | ≤0.5 |
Residue on ignition, % | ≤0.1 |
Acidity | up to standard |
4-Hydroxybenzoic acid and salicylic acid | up to standard |
Solubility | lightly soluble in water |
Uses:
Mainly used as organic synthesis intermediate,preservative and fungicide of medicines,cosmetics,films and high-grade products.
Packaging: 25KG/fiber can or for demand
Storage: Should be preserved in cool and dry place sealed; shelf life is 36 months