|
Items |
Standard |
|
Appearance |
Red powder |
|
PH |
5-7 |
|
Pure (Titration) |
95% |
|
Pure(HPLC) |
90% |
|
Moisture (dry) |
≤2.0% |
|
Insoluble substance |
≤0.5% |
|
Semiimide |
≤6.00% |
Description: 3,4,9,10-Perylenetetracarboxylic dianhydride, a brownish-red powder. Soluble in alkaline solutions.
Applications: 3,4,9,10-Perylenetetracarboxylic dianhydride is a dye intermediate used in the synthesis of Vat Red K, Vat Red R, Permanent Red BL, etc., and also in the synthesis of resins.
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