0102030405
2-Methylhydroquinone | C7H8O2 | CAS 95-71-6
Properties
Appearance: White solid
Melting Point: 128–130 °C (lit.)
Boiling Point: 277.8 °C at 760 mmHg
Flash Point: 140.2 °C
Density: 1.21 g/cm³
Vapor Pressure: 0.00262 mmHg at 25°C
Refractive Index: 1.594
Water Solubility: 77 g/L (25 ºC)
Storage Temperature: Store below +30°C
PSA (Polar Surface Area): 40.46000
pKa Values: pK₁ = 10.03; pK₂ = 11.62 (25°C)
LogP: 1.40620
Specification
Items |
Standard | Test Results | ||
| Loss on drying % |
≤2.0
|
0.19
|
||
| Heavy metals ppm | ≤10 | <10 | ||
| Moisture % | ≤1.0 | 0.1 | ||
| Sulphated ash % |
≤0.5 determined on 1.0 g.
|
0.009
|
||
| Residue on ignition % | ≤ 0.7% |
≤ 0.7% |
||
| Related Substances % | ≤0.5 | 0.18 | ||
| Purity % |
≥99.0
|
99.7
|
||
| Assay % | 99.0 ~101.0 (anhydrous substance) | 99.8 | ||
| Storage | Preserve in well-closed, light-resistant and airtight containers. |
Complies |
||
Products Usage
1.Used in emulsions, cosmetics, inks, plywood, plastics and as a mold inhibitor for plastics, especially for hard and semi-rigid polyvinyl chloride sheets, artificial leather, etc.
2.Used in various antibacterial treatment processes, such as antibacterial treatment of leather and paper, antibacterial and mildew treatment of textiles and photos, etc.
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements
Storage:
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
Safety Protection
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.