Shandong Dongke Chemi-Industry And Science Co.,Ltd.
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Shandong Dongke Chemi-Industry And Science Co.,Ltd.
Synonyms:3-Hydroxyphenylphosphinyl-propanoic Acid
Trade Mark: CEPPA/3-HPP
CAS: 14657-64-8
Molecular Formula: C9H11O4P
Specification:
| Appearance | White crystal or powder | |
| Main Content | % | ≥99.0 |
| Melting Point | ℃ | ≥158 |
| Phosphorus Content | % | 14.1-14.7 |
| Acid Value | mgKOH/g | 522.0±5.0 |
| Mositure | % | ≤0.5 |
| Chlorides | ppm | ≤50 |
| Transmittance | % | ≥93.0(300mm)≥98.0(450mm) |
Application: CEPPA is environment-friendly flame-retardant,which is applicable to the permanent flame-retardanting modification of polyester.The spinnablility of modified polyester is equalled with normal PET and PBT,which can be spinned by all spinning system.
Packing: 25Kg in paper-plastic composite bag. The package can also be arranged according to order.