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Product Name: Phthalic anhydride
Time: 2019/7/5 9:11:20
Views: 180
Introduction: CAS#: 85-44-9
Products Information
Item | Specifications |
APPEARANCE | WHITE FLAKES OR CRYSTALLINE POWDER |
MOLTEN COLOUR (PT-CO) | ≤20 |
HEAT COLOUR (PT-CO) | ≤50 |
SULPHURIC ACID COLOUR (PT-CO) | ≤60 |
PURITY/% | ≥99.50 |
CRYSTALLIZATION POINT ℃ | ≥130.5 |
FREE ACID /% | ≤0.20 |
