1¡¢Antioxidant
Antioxidant 2.6 Butylated hydroxytoluene (T502A)
Chemical structural formula:£º
Appearance£º White or yellowish crystalline particle¡£
Item
Quality Index
Test Procedure
Appearance
White crystal
Visual observation
Incipient melting£¬¡æ ¡¡¡¡¡¡¡¡¡¡ not lower than
69.0¡«70.0
GB/T617
Free cresol£¬£¥(m/m) ¡¡ not more than
0.015
ZBE60005
Ash content£¬£¥(m/m)¡¡¡¡¡¡¡¡not more than
0.01
GB/T508
Water content£¬£¥(m/m)¡¡¡¡¡¡¡¡not more than
0.05
GB/T606
Flash point (closed entry)£¬¡æ¡¡
Actual measurement
GB/T261
Capability and application£ºIt is used as antioxidant and antigum inhibitor of gasoline, lubricating oil, paraffin and other products as well as anti-aging agent of rubber and plastic. However, owing to lower decomposition temperature, the product is not suitable to be used in oil products with higher temperature.
Reference dosage£º0.1£¥¡«1.0£¥¡£
Packaging, warehousing and transportation and protection£ºAccording to SH0164, the product should be packed with multiwall kraft lined with plastic film, net weight of every bag being 25kg. The product is nonflammable, inexplosive and incorrosive, and then should be stored in photophobic, damp and heat proof places.