Methylparaben Pham Papa Me Cas 99-76-3 NIPAGIN
ʻO ka pauka crystalline keʻokeʻo a i ʻole ke aniani kala ʻole, hiki ke hoʻoheheʻe ʻia i ka waiʻona, etera a me ka acetone, hiki ke hoʻoheheʻe ʻia i ka wai, kahi e hoʻolapalapa ai 270-280 ℃. Hoʻohana nui ʻia ʻo Methyl paraben ma ke ʻano he preservative bactericidal i ka synthesis organik, ka meaʻai, nā mea hoʻonaninani a me nā lāʻau lapaʻau, a me ka mālama ʻana i ka hānai.
| inoa huahana: | Methylparaben | Pūʻulu No. | JL20220623 |
| Cas | 99-76-3 | La MF | Iune 23, 2022 |
| Hoʻopili | 25KGS/DRUM | Lā Hoʻolāʻau | Iune 23, 2022 |
| Ka nui | 2MT | Lā Pau | Iune 22, 2024 |
| MEA | KANAWAI | HUA | |
| Ka nana aku | Pauda Crystalline Keʻokeʻo | Hoʻohālike | |
| Heluhelu | HPLC | Hoʻohālike | |
| ʻIke % | 99.0-100.5 | 99.43% | |
| ʻO nā mea haumia % | P-Hydroxybenzoic acid | NMT 0.5 | |
| ʻO nā haumia i hōʻike ʻole ʻia | NMT 0.5 | ||
| Huina haumia | NMT 1.0 | ||
| Lae hehee ℃ | 125-128 | 126.1 | |
| koena % | ≤0.1 | 0.03 | |
| ʻakika | Ua hala | Ua hala | |
| ʻO ke ʻano o ka hoʻonā | Ua hala | Ua hala | |
| Nā mea hoʻoheheʻe koena | 3000 ppm Methanol kiʻekiʻe | Ua hala | |
| Metala Kaumaha (Pb) | ≤10ppm | <10ppm | |
| poho ma ka maloo % | ≤0.50 | 0.21 | |
| Ka hopena | Kupono | ||
1.Preservatives; Nā lāʻau anti-microbial.
2.Hoʻohana ma ke ʻano he preservative, hoʻohana pū ʻia i ka lāʻau lapaʻau a me nā noi synthetic organik e like me ka meaʻai, nā mea hoʻonaninani a me nā mea hoʻomaʻamaʻa lāʻau lapaʻau.
Hoʻohana ʻia ʻo 3.It i ka ʻoihana lāʻau lapaʻau e like me ka antiseptic a me ka fungicide, hoʻohana pū ʻia i ka synthesis organik a me ka meaʻai, nā mea ʻala, nā kiʻiʻoniʻoni a me nā mea hoʻohui pale corrosion. Hoʻopilikia kēia huahana i ka ʻili.
4.Antiseptic no ka sterilization. Nā haʻawina e pili ana i ka synthesis o nā hormones steroid.
25kgs pahu a i ʻole koi o nā mea kūʻai aku. E mālama iā ia mai ka mālamalama ma kahi mahana ma lalo o 25 ℃.
Methylparaben Pham Papa Me Cas 99-76-3 NIPAGIN
