U amohelehile ho tla fekthering ea rona ho tla reka thekiso ea morao-rao, theko e tlaase, le boleng bo phahameng ba Methylparaben CAS 99-76-3. Re moetsi ea ka sehloohong oa Methylparaben CAS 99-76-3 Chaena.Methylparaben CAS 99-76-3 e fumaneha ka thepa 'me e ka tsamaisoa kapele.COA, MSDS le TDS ea Methylparaben CAS 99-76-3.
Fumana khetho e kholo ea Methylparaben CAS 99-76-3 e tsoang Chaena ho Believe Chemical. Fana ka tšebeletso ea morao-rao ea thekiso le theko e nepahetseng, u lebeletse tšebelisano-'moho. Shandong Dumela
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Lebitso la Sehlahiswa |
Methylparaben |
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Foromo |
C8H8O3 |
Boima ba Molek'hule |
152.15 |
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CAS NO. |
99-76-3 |
Bongata |
500KG |
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Lintho |
Tlhaloso |
Liphetho |
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Ponahalo |
E lumellana |
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Tlhahlobo |
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99.05% |
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Botenya |
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| Sebaka se qhibilihang |
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TS'ELISO |
Sephetho se lumellana le maemo |
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Sebaka se qhibilihang ke 125-128 ° C (hote.)
Sebaka se belang 298.6 ° C
Boima ba 1,46g/cm
Khatello ea mouoane 0.000005hpa (20 ° C) fema2710|methylp-hydroxybenzoate
Refractive index 1.4447 (khakanyo)
Sebaka se khanyang sa 280 ° C
Mocheso oa kamore ea polokelo
Solubility ethanol: e tiileng 0.1M, e hlakile, ha e na 'mala
Acidity coefficient (PKA) pka8.15 (H2O, t=20.0) (ha e tsejoe hantle)
Morphology phofo ea kristale
'Mala o mosoeu ho isa ho hoo e ka bang o mosoeu
PH 5.8 (H2O, 20 ° C) (saturated solution)
E qhibiliha hanyane ka metsing
Sebaka sa leqhoa 131 â
Merck14,6107
Methyl Paraben haholo-holo e sebelisoa e le bactericidal preservative in organic synthesis, food, cosmetics, medicine, and also as a feed preservative.Sebelisa se sireletsang; Antimicrobial agents. Sebelisa: e sebelisoa e le se sireletsang, hape e sebelisoa meriana le motsoako oa lintho tse phelang, tse sebelisoang e le lijo, litlolo le li-pharmaceutical mildew inhibitor.
Litšebeliso: e sebelisoa e le sebolaya dikokwana-hloko le bactericide indastering ea meriana, hape e le motsoako o thibelang ho bola ka har'a organic synthesis le lijo, linoko, lifilimi, joalo-joalo Lihlahisoa tse tšoanang tse hlahisoang ke mekhoa e tšoanang ea tlhahiso, ethyl p-hydroxybenzoate (Nipagin b) le propyl. p-hydroxybenzoate (Nipagin C), le tsona ke li-disinfectants le li-antiseptics. Sehlahisoa sena se halefisa letlalo. Sebelisa: antiseptic le bactericide. Boemo ba setso sa lisele tsa likokoanyana bo sebelisetsoa ho ithuta biosynthesis ea lihomone tsa steroid, joalo ka testerone. Sebelisa: likokoana-hloko le likokoana-hloko. Lipatlisiso mabapi le motsoako oa li-hormone tsa steroid.
