Lebitso la Sehlahisoa: Methylparaben CAS: 99-76-3 MF: C8H8O3 MW: 152.15 EINECS: 202-785-7 Sebaka se qhibilihang: 125-128 °C (lit.) Sebaka se belang: 298.6 °C Boima: 1,46g/cm Lenane la refractive: 1.4447 (khakanyo) Fp: 280°C Mocheso oa polokelo: mocheso oa kamore Foromo: Crystalline Powder Mmala : E tšoeu ho isa ho e batlang e le tšoeu PH: 5.8 (H2O, 20°C) (tharollo e tletseng) FreezingPoint: 131 ℃ Setšoantšo sa 14,6107 BRN: 509801
Tlhaloso
Lebitso la Sehlahiswa
Methylparaben
Ponahalo
Phofo e Tšoeu ea Crystalline
Bohloeki
99% mets
MW
152.15
Sebaka se qhibilihang
298.6 °C
Kopo
1. Li-preservatives; li-antimicrobial agents. 2. E sebelisoa e le sebaballi, 3. E sebelisoa meriana le organic synthesis 4. E sebelisoa e le moemeli oa antifungal lijong, litlolo le meriana
Tefo
1, T/T
2, L/C
3, visa
4, karete ea mokitlane
5, Paypal
6, Alibaba trade Assurance
7, mokhatlo oa Bophirimela
8, MoneyGram
9, Ntle ho moo, ka linako tse ling re boetse re amohela Bitcoin.
Polokelo
1. Boloka sebakeng sa polokelo se pholileng se nang le moea o pholileng. Qoba hole le mehloli ea mollo le mocheso. E lokela ho bolokoa ka thoko ho li-oxidants, acid le alkalis, 'me u qobe polokelo e tsoakiloeng.
2. Ho hlomelloa ka mefuta e tsamaellanang le bongata ba thepa ea ho tima mollo. Sebaka sa polokelo se lokela ho hlomelloa ka lisebelisoa tse loketseng ho thibela ho lutla.
Botsitso
1. Qoba ho kopana le li-oxidants tse matla, li-acid tse matla, le metheo e matla.
2. E teng ka khase ea flue.
Thuso ea pele
Ho ama letlalo: Hlobola liaparo tse silafetseng 'me u li hlatsoe hantle ka sesepa le metsi. Ho sheba mahlo: Hang-hang bula lintši tse ka holimo le tse ka tlaase ebe u li hlatsoa ka metsi a phallang metsotso e 15. Batla thuso ea bongaka. Ho hema: Tlohela ketsahalo sebakeng se nang le moea o hloekileng. Batla thuso ea bongaka. Ho noa: Fana ka metsi a futhumetseng a lekaneng ho ba a noang ka phoso, ho etsa hore ba hlatse le ho ea ngakeng.
