Customization: | Available |
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CAS No.: | 128-69-8 |
Formula: | C24h8o6 |
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128-69-8 98% 3,4,9,10-Perylenetetracarboxylic dianhydride for Synthetic dyes
3,4,9,10-Perylenetetracarboxylic dianhydride Basic information | |
Product Name: | 3,4,9,10-Perylenetetracarboxylic dianhydride |
CAS: | 128-69-8 |
MF: | C24H8O6 |
MW: | 392.32 |
EINECS: | 204-905-3 |
Mol File: | 128-69-8.mol |
3,4,9,10-Perylenetetracarboxylic dianhydride Chemical Properties | |
Melting point | >300 °C(lit.) |
Boiling point | 477.07°C (rough estimate) |
density | 1.3306 (rough estimate) |
refractive index | 1.5200 (estimate) |
Fp | >400°C |
storage temp. | Store below +30°C. |
solubility | 0.87g/l |
form | Powder |
Colour Index | 71127 |
color | Dark red |
PH | 6-7 (1g/l, H2O, 20ºC) |
Water Solubility | insoluble |
λmax | 470nm(lit.) |
Sensitive | Moisture Sensitive |
BRN | 57831 |
InChIKey | CLYVDMAATCIVBF-UHFFFAOYSA-N |
CAS DataBase Reference | 128-69-8(CAS DataBase Reference) |
NIST Chemistry Reference | 3,4,9,10-Perylenetetracarboxylic dianhydride(128-69-8) |
EPA Substance Registry System | Perylo[3,4-cd:9,10-c'd']dipyran-1,3,8,10-tetrone (128-69-8) |
Item |
Specifications |
Results |
Appearance |
Bright red uniform powder |
Conforms |
Moisture |
≤0.5% |
0.22% |
Purity (chemical method) |
≥98% |
98.58% |
Solid content |
≥99.5% |
99.78% |
Acidic Impurities |
≤0.5% |
0.498% |
Conclusion |
The results conforms with enterprise standards |