Product

You are here：Home >> Product >>

Butyl Paraben

■ Chemical Description
-- Butyl P-hydroxybenzoate, Butyl Paraben
■ CAS No. 94-26-8
■ Molecular and Structural Formula C₁₁H₁₄O₃

■ Characteristics
--White crystalline with special smell;
--Easily dissolved in alcohol, ether and chloroform, but difficult dissolved in water;
■ Specification

No	Tests	Specification
No	Tests	Q/SH 010-2004	USP 29-NF24	BP 2000
1	Characters	/	/	Colorless crystals or white crystalline powder
2	Purity (on dry base) %	≥99.0	99.0-100.5	99.0-100.5
3	Melting Point oC	67.5-69	68-72	69-72
4	Acidity	qualified	qualified	qualified
5	Sulfate(SO42-) %	≤0.024		/
6	Heavy Metal(Pb) %	≤0.001		/
7	Heavy Metal(AS) %	≤0.0001		/
8	Loss on Drying %	≤0.50	≤0.50	≤0.50
9	Residue %	≤0.10	≤0.05	≤0.05
10	p-Hydroxybenzoic Acid and Salicylic Acid	≤0.10	/	/
11	Appearance of Solution	/	/	Clear
12	Identification	/	qualified	/
13	Organic Volatile impurities	/	qualified	/
14	Related Substances	/	/	qualified

■ Application
--Used as intermediates of organic synthesis as well as antiseptics for medicine, foodstuff, cosmetics and films;
■ Packaging and Storage
--Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags;
--Stored in dry place at room temperature;

【Last】【Next】【Return】