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94-26-8 Butyl 4-Hydroxybenzoate Butyl Paraben
Butyl Paraben
Identification:
Chemical Name: Butyl P-Hydroxybenzoate
Synonyms: 4-(butoxycarbonyl)phenol; n-Butyl p-Hydroxybenzoate
CAS No.: 94-26-8
Structural Formula:
Molecular Formula: C11H14O3
Properties: White crystalline with special smell and easily dissolved in alcohol, ether, chloroform, but difficult dissolved in water. Its tastes astringent.
Specifications:
Item
|
Specification
|
||
Q/SH
010-2004 |
USP
29-NF24 |
BP 2000
|
|
Characters
|
/
|
/
|
Colorless crystals or white crystalline powder
|
Purity (on dry base) % ≥
|
99.0
|
99.0-100.5
|
99.0-100.5
|
Melting Point °C
|
67.5-69
|
68-72
|
69-72
|
Acidity
|
qualified
|
qualified
|
qualified
|
Sulfate(SO42-) % ≤
|
0.024
|
/
|
|
Heavy Metal(Pb) % ≤
|
0.001
|
/
|
|
Heavy Metal(AS) % ≤
|
0.0001
|
/
|
|
Loss on Drying % ≤
|
0.50
|
0.50
|
0.50
|
Residue % ≤
|
0.10
|
0.05
|
0.05
|
p-Hydroxybenzoic Acid and Salicylic Acid ≤
|
0.10
|
/
|
/
|
Appearance of Solution
|
/
|
/
|
Clear
|
Identification
|
/
|
qualified
|
/
|
Organic Volatile impurities
|
/
|
qualified
|
/
|
Related Substances
|
/
|
/
|
qualified
|
Application:
Butyl Paraben is mainly used as antiseptics in foodstuff, medicine and cosmetics. It can also be used in feed as antiseptics.
Packing& Storage:
25kg/fiber drum with double PE bags inside.
Stored in a cool, dry and ventilated place.
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