Propylparaben 99% CAS 94-13-3 Propyl 4-Hydroxybenzoate
Propylparaben
| Lub npe tshuaj: | Propyl 4-Hydroxybenzoate | ||||||||||||||
| Cov mis molecular: | C10H12TUS3 | ||||||||||||||
| Qhov hnyav ntawm cov molecule: | 180.2 | ||||||||||||||
| qhov ntsuas zoo (GB8851-2005 tus qauv) | |||||||||||||||
| Tsos: | siv lead ua dawb los yog siv lead ua hmoov | ||||||||||||||
| Cov Ntsiab Lus: | ≥99.0% | ||||||||||||||
| Melting point: | 95 ~ 98 ℃ Chloride (Cl-) % ≤ 0.01 | ||||||||||||||
| Acidity (PH): | 4.0-7.0 Sulfate (S042-) % ≤ 0.024 | ||||||||||||||
| Cov seem tshuav ntawm kev kub hnyiab: | ≤0.1 | ||||||||||||||
| Kev yaj (g / 100g kua) |
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| Daim Ntawv Thov: | Nws muaj cov nyhuv bacteriostasis dav dav; Nws yog dav siv rau hauv cov tshuaj pleev ib ce, kev kho mob thiab lwm yam kev lag luam rau kev khaws cia; | ||||||||||||||
| Cov tshuaj uas tau npaj tseg: | 0.2-0.5% | ||||||||||||||
| Scope ntawm daim ntawv thov: | 4-8 | ||||||||||||||
| Ntim: | Cov fiber ntau tuaj yeem nrog lub hnab yas pvc; qhov hnyav tag nrho: 25kg / nruas (350 × 450) | ||||||||||||||
| Kev Khaws Cia: | yuav tsum khaws cia rau hauv qhov chaw huv, txias, qhuav hauv lub foob | ||||||||||||||
Sau koj cov lus ntawm no thiab xa tuaj rau peb










