Methylparaben Pham Kereiti Ka Cas 99-76-3 NIPAGIN
Phofo e tšoeu ea kristale kapa kristale e se nang 'mala, e qhibiliha habonolo ka joala, ether le acetone, e qhibiliha hanyenyane haholo ka metsing, ntlha e belang 270-280 ℃. Sebelisa Methyl paraben haholo-holo e sebelisoa e le bactericidal preservative ho organic synthesis, lijo, litlolo le meriana, hape e le se sireletsang phepelong.
| Lebitso la Sehlahiswa: | Methylparaben | Nomoro ea sehlopha. | JL20220623 |
| Cas | 99-76-3 | Letsatsi la MF | La 23 Phuptjane 2022 |
| Ho paka | 25KGS/DRUM | Letsatsi la Tlhahlobo | La 23 Phuptjane 2022 |
| Bongata | 2MT | Letsatsi la ho felloa ke nako | La 22 Phuptjane 2024 |
| ITEM | TS'ELISO | RESULT | |
| Ponahalo | Phofo e Tšoeu ea Crystalline | Ikamahanye | |
| Tekolo | HPLC | Ikamahanye | |
| Tlhahlobo % | 99.0-100.5 | 99.43% | |
| Litšila tsa 'mele % | P-Hydroxybenzoic acid | NMT 0.5 | |
| Litšila tse sa hlalosoang | NMT 0.5 | ||
| Litšila kaofela | NMT 1.0 | ||
| Melting Point ℃ | 125-128 | 126.1 | |
| Masalela % | ≤0.1 | 0.03 | |
| Asiti | Fetisitsoe | Fetisitsoe | |
| Ponahalo ea tharollo | Fetisitsoe | Fetisitsoe | |
| Metsoako e setseng | 3000 ppm Methanol boholo | Fetisitsoe | |
| Heavy Metal (Pb) | ≤10ppm | <10ppm | |
| Tahlehelo ha o omisa % | ≤0.50 | 0.21 | |
| Qetello | Ea tšoanelehang | ||
1. Li-preservatives; Li-anti-microbial agents.
2.E sebelisoa e le sepholi, hape e sebelisoa ho tsa bongaka le lits'ebetso tsa maiketsetso tsa tlhaho joalo ka lijo, litlolo le se thibelang hlobo ea bongaka.
3.E sebelisoa indastering ea meriana e le sebolaea-likokoana-hloko le fungicide, hape e sebelisoa ho organic synthesis le lijo, linoko, filimi le lisebelisoa tse ling tsa tšireletso ea kutu. Sehlahisoa sena se halefisa letlalo.
4.Antiseptic bakeng sa sterilization. Lithuto mabapi le ho qaptjoa ha lihomone tsa steroid.
25kgs moropa kapa tlhoko ea bareki. E boloke hole le khanya mochesong o ka tlase ho 25 ℃.
Methylparaben Pham Kereiti Ka Cas 99-76-3 NIPAGIN
