TPO
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Product Name: TPO
Chemical Name: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
CAS：75980-60-8
Molecular Formula: C22H21O2P
Formula Weight: 348.37
CertificateOf Analysis
Product | Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide | ||
CAS | 75980-60-8 | Quantity: | 1000.00kg |
MF | C22H21O2P | Batch no. | 17071606 |
Date of manufacturing: | Jul. 16th, 2017 | Date of test: | Jul. 16th, 2017 |
Test Item | Specification | Results | |
Appearance | Light yellow crystal powder | Confirmed | |
Assay | ≥99% | 99.5% | |
Melting point | 91.0-94.0℃ | 91℃ | |
Acidity(mgKOH/g) | ≥4 | 5 | |
Ash | ≤0.10% | 0.02% | |
Fugitive constituent | ≤0.20% | 0.03% | |
Related substance | Confirmed | ||
Conclusion: | Conform to the enterprise standard | ||