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3173-72-6 1,5-Naphthalene diisocyanate 1,5-Naphthalenediisocyanate
Chemical Name: 1,5-Naphthalene diisocyanate
Molecular Formula:C12H6N2O2
Formula Weight:210.19
CAS No.:3173-72-6
Appearance:White slice crystal
Assay:99.5% min
Melting point | 130°C |
Boiling point | 244°C (100 torr) |
density | 1.45 |
refractive index | 1.6000 (estimate) |
storage temp. | 0-10°C |
Water Solubility | soluable |
HS Code | 29291090 |
Item |
Standard |
Result |
|
Appearance |
White flaky solid |
White flaky solid |
|
Assay |
≥99% |
99.5% |
|
NCO Assay |
39.5%-40.5% |
39.99% |
|
Hydrolyzable chlorine |
≤0.01% |
0.0023 |
|
Total chlorine |
≤0.1% |
0.023 |
|
Melting point |
127oC-129oC |
127.4oC-128.6oC |
|
Test basis |
Q/HCH 002-2008 |
||
Conclusion |
Qualified |
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