|
MALEIC ANHYDRIDE 25kgs/bag |
|
Grade |
Superiorgrade |
1-grade |
Qualified |
|
Content(as maleic≥anhydride ),% |
99.5 |
99.0 |
98.5 |
|
Molten color ≤ (Pt-Co),No |
25.0 |
50.0 |
100 |
|
Solidification point,°C |
52.5 |
52.0 |
51.5 |
|
Ash,% |
0.003 |
0.004 |
0.005 |
|
Iron content (Fe),ppm |
0.3 |
0.4 |
0.5 |
|
ANTHRAQUINONE 50kgs/bag |
|
Grade |
Superiorgrade |
1-grade |
Qualified |
|
Purity,% |
99.0 |
98.6 |
98.0 |
|
Initial melting point,°C ≥ |
284 |
283 |
280 |
|
Ash,% |
0.2 |
0.5 |
0.5 |
|
Fineness (0.193-0.257)mm,% |
85 |
85 |
85 |
|
ZEOLITE MOLECULAR SIEVE 100Kgs/drum |
|
Uses |
Preparing catalysts for depression of Solidification point of diesel oil, catalytic craching, addition and aromatization, etc. |
|
Appearance |
White or slightly reddish powder. |
|
Silica-alumina ratio |
50-70,100-200,200-250,250-300 |
|
Relative degree of crystallinity,% |
≥95 |
|
Residual sodium in ammonium form content,% |
≤0.05 |
|
Residual ammonium in hydrogen form content,% |
≤0.5 |
|
|
