Type: | Dyestuff Intermediates |
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Appearance: | Powder |
Quality: | Industrial |
Colour: | White |
Product Name: | Phthalicanhydride |
Color: | White |
Samples: |
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Suppliers with verified business licenses
Item | Unit | Specification |
Appearance | - | White phosphorus flake or crystal powder |
Molten chromaticity(color) | ≤ | 20 |
Thermal stability chromaticity(color) | ≤ | 50 |
Sulphuric acid chromaticity(color) | ≤ | 40 |
Crystallization point ºC | ≥ | 130.5 |
Purity | ≥% | 99.5 |
Maleic anhydride content | ≤ | 0.05 |
Free acid content | ≤ | 0.20 |
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