 Antioxidant TBHQ Specification
Standard of quality : According to standard of
Chemical Name : tert-butyl hydroquinone, Mono-tert-butyl hydroquinone
Molecular formula : C 10 H 14 O 2
Molecular weight : 166.22
CAS Number : 1948-33-0
Construction :
Description : A white crystalline solid having a characteristic. It is soluble in alcohol and in ether, but is practically insoluble in water.
Speification
Item |
Index |
TBHQ ( as C10H14O2 ) % ,≥ |
98 . 5. |
t-Buty1-p-benzoquinone % ,≤ |
0.2 |
Hydroquinone% ,≤ 0.1 |
0.1 |
2,5-di-t-butylhydroquinone% ,≤ |
1.0 |
Toluene % ,≤ |
0.0025 |
Melting Range °C |
126.5-128.5 |
Arsenic mg/kg, ≤ |
3 |
Heavy Metals mg/kg, ≤ |
10 |
Package: |
|
|
20kg in packing plastic barrel |
Product :
JIANDE DAYANG CHEMICAL CO., LTD
SALER: HANGZHOU DAYANG NANOMETER TECH CO.,LTD
|
