Methylparaben Pham Qib Nrog Cas 99-76-3 NIPAGIN
Hmoov crystalline dawb los yog siv lead ua tsis muaj xim, yooj yim soluble hauv cawv, ether thiab acetone, me ntsis soluble hauv dej, boiling point 270-280 ℃. Siv Methyl paraben feem ntau yog siv los ua cov tshuaj preservative bactericidal hauv organic synthesis, zaub mov, tshuaj pleev ib ce thiab tshuaj, thiab kuj yog cov tshuaj preservative hauv pub.
| Lub Npe Khoom: | Methylparaben | Tus lej pawg | JL20220623 |
| Cas | 99-76-3 | Hnub Tim MF | Lub Rau Hli 23, 2022 |
| Ntim khoom | 25KGS/NTSHAV | Hnub Tshawb Fawb | Lub Rau Hli 23, 2022 |
| Qhov ntau | 2MT | Hnub tas sij hawm | Lub Rau Hli 22, 2024 |
| YAM KHOOM | TUS QAUV | TXAUS SIAB | |
| Qhov tsos | Hmoov Crystalline Dawb | Ua raws li | |
| Kev ntsuam xyuas | HPLC | Ua raws li | |
| Kev Ntsuas% | 99.0-100.5 | 99.43% | |
| Cov khoom tsis huv ntawm cov organic% | P-Hydroxybenzoic acid | NMT 0.5 | |
| Cov khoom tsis huv uas tsis tau teev tseg | NMT 0.5 | ||
| Tag nrho cov khoom tsis huv | NMT 1.0 | ||
| Melting Point ℃ | 125-128 | 126.1 | |
| Cov Khoom seem % | ≤0.1 | 0.03 | |
| Kua qaub | Dhau | Dhau | |
| Cov tsos ntawm cov tshuaj | Dhau | Dhau | |
| Cov Tshuaj Solvents seem | 3000 ppm Methanol siab tshaj plaws | Dhau | |
| Hlau Hnyav (Pb) | ≤10ppm | <10ppm | |
| Poob ntawm qhov ziab% | ≤0.50 | 0.21 | |
| Xaus lus | Tsim nyog | ||
1. Cov tshuaj tiv thaiv; Cov neeg sawv cev tiv thaiv kab mob.
2. Siv ua ib yam khoom siv tiv thaiv, kuj siv rau hauv tshuaj thiab cov khoom siv organic synthetic ua zaub mov, tshuaj pleev ib ce thiab tshuaj tua kab mob
3. Nws yog siv rau hauv kev lag luam tshuaj ua tshuaj tua kab mob thiab fungicide, kuj siv rau hauv cov organic synthesis thiab zaub mov, txuj lom, zaj duab xis thiab lwm yam tshuaj tiv thaiv xeb. Cov khoom no ua rau khaus tawv nqaij.
4. Tshuaj tua kab mob rau kev ua kom tsis muaj menyuam. Kev tshawb fawb txog kev tsim cov tshuaj hormones steroid.
25kgs nruas lossis qhov yuav tsum tau ntawm cov neeg siv khoom. Khaws nws kom deb ntawm lub teeb ntawm qhov kub hauv qab 25 ℃.
Methylparaben Pham Qib Nrog Cas 99-76-3 NIPAGIN
