Ortho-Methylhydroquinone (95-71-6)
1. Basic Information
1. Chemical Name: Ortho-Methylhydroquinone
2. Chinese Aliases: 邻甲基对苯二酚; THQ; 2-Methylhydroquinone; Methylhydroquinone; 2,5-Dihydroxytoluene
3. English Name: Toluhydroquinone
4. Molecular Formula: C7H8O2
5. Molecular Weight: 124.14
6. CAS Number: 95-71-6
7. EINECS Number: 202-443-7
8. Appearance: White crystalline powder
2. Technical Specifications
| Analysis Item | Specification |
|---------------|---------------|
| Appearance | Off-white crystalline powder |
| Assay | ≥99.0% |
| Melting point | 125-128℃ |
| Residue on ignition | ≤0.04% |
| Metals | <10 ppm |
| Loss on drying | ≤0.5% |
| Absorptions K | ≤1.8(), ≤1.1(), ≤0.5() |
(The above parameters are for reference only, the actual values should be based on the factory test report.)
3. Packaging
25 kg cardboard drum