p-Hydroxyanisole (150-76-5)
1. Basic Information
1. Chemical Name: p-Hydroxyanisole
2. Chinese Aliases: p-Hydroxyanisole; p-Methoxyphenol; Monomethyl ether of hydroquinone; 4-Methoxyphenol; MEHQ; 4-Methoxyphenol; Hydroquinone methyl ether; Monomethyl ether of hydroquinone; Hydroquinone methyl ether
3. English Name: 4-Methoxyphenol
4. Molecular Formula: C7H8O2
5. Molecular Weight: 124.14
6. CAS Number: 150-76-5
7. EINECS Number: 205-769-8
8. Appearance: White flakes or powder
2. Technical Parameters
Item Standard
Appearance White flakes
Melting Point, °C 54.0–56.5
p-Hydroxyanisole Content, % ≥ 99.5
Hydroquinone, % ≤ 0.05
Dimethyl Ether of Hydroquinone, % ≤ 0.05
Loss on Drying, % ≤ 0.3
Ignition Residue, % ≤ 0.01
Heavy Metals (as Pb), % ≤ 0.001
Color, Hazen ≤ 10
(The above parameters are for reference; please refer to the factory test report for exact values.)
3. Packaging Specifications
25 kg/carton