0102030405
Food Preservative E319 TBHQ Powder for Meat Products CAS 1948-33-0
Properties
• Vapor Pressure: 0.001mmHg at 25°C
• Melting Point: 127-129 °C(lit.)
• Boiling Point: 291.3 °C at 760 mmHg
• Flash Point: 138.7 °C
• Refractive Index: 1.559
• Storage Temp.: Store below +30°C.
• Density : 1.69 g/cm3
• Water Solubility.: Slightly soluble in water(10g/L).
• PSA: 40.46000
• PKA: 10.80±0.18(Predicted)
• Appearance: powder
• LogP: 2.39530
• Exact Mass: 166.099379685
Specification
Item |
Specification | Specification | ||
| Appearance |
White Crystal Powder
|
White Crystal Powder
|
||
| Content(TBHQ)% | ≥99 | 99.66 | ||
| Content(TBPQ) % | ≤0.2 | 0.16 | ||
| Content(DTBHQ) % |
≤0.2
|
≤0.2
|
||
| Content(HQ) % | ≤0.1 |
0.02 |
||
| Content(Methyl-benzene)mg/kg | ≤25 | Not Found | ||
| Plumbum mg/kg |
≤2
|
<2
|
||
| Melting point ºC | 126.5-128-5 | 127.0-128.1 | ||
Products Usage
1.Tert-Butylhydroquinone is a highly effective antioxidant. In food, tert-butylhydroquinone is used as an antioxidant for vegetable oils and various edible animal fats.
2.In industrial production, tert-butyl hydroquinone can be used as a stabilizer to inhibit the self-polymerization of organic peroxides.
3.TBHQ can be used as a fixative, inhibiting volatilization and improving stability. In addition, it is also used in paints, varnishes and resins.
4.TBHQ is a safe and efficient edible oil antioxidant, suitable for vegetable oil, lard, etc. Especially suitable for fried food due to its high melting point and boiling point.
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements

Storage:
Keep container tightly closed in a dry and well-ventilated place.
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.




