Analysis Item |
Specification |
Result |
Appearance |
White Crystallized Powder |
White Crystallized Powder |
Assay(TIO2) |
98.5-100.5% |
99.1 |
T-Butyl-p-benzoquinone |
≤0.2% |
0.16 |
2,5-di-butylhydroquinone |
≤0.2% |
0.19 |
Hydroquinone |
≤0.1% |
0.1 |
Lead |
≤2mg/kg |
1.8 |
Toluene |
≤0.0025% |
0.002 |
Ultraviolet Absorbance |
Pass |
Pass |
Melting Range |
126.5-128.5℃ |
127.1℃ |
These products were tested according to the FCC,EC(E319)standard. |