Unogamuchirwa kuti uuye kufekitori yedu kuzotenga ichangoburwa kutengesa, mutengo wakaderera, uye yepamusoro-mhando Methylparaben CAS 99-76-3. Isu tiri mutungamiri anotungamira weMethylparaben CAS 99-76-3 muChina.Methylparaben CAS 99-76-3 inowanikwa muzvitoro uye inogona kuendeswa nokukurumidza.COA, MSDS uye TDS yeMethylparaben CAS 99-76-3.
Tsvaga yakakura sarudzo yeMethylparaben CAS 99-76-3 kubva kuChina kuBelieve Chemical. Ipa nyanzvi mushure mekutengesa sevhisi uye mutengo wakakodzera, uchitarisira kubatana. Shandong Tendai
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Product Name |
Methylparaben |
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Formula |
C8H8O3 |
Molecular Weight |
152.15 |
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CAS NO. |
99-76-3 |
Quantity |
500KG |
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Items |
Tsanangudzo |
Results |
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Chitarisiko |
Conforms |
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Assay |
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99.05% |
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Density |
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| Melting point |
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MHEDZISO |
Mhedzisiro yacho inoenderana neyakajairwa |
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Kunyungudika 125-128 ° C (lit.)
Poindi yekuvira 298.6 ° C
Density 1,46g/cm
Mhepo yehutsi 0.000005hpa (20 ° C) fema2710|methylp-hydroxybenzoate
Refractive index 1.4447 (fungidziro)
Flash point 280 ° C
Kuchengetedza mamiriro ekamuri tembiricha
Solubility ethanol: yakasimba 0.1M, yakajeka, isina ruvara
Acidity coefficient (PKA) pka8.15 (H2O, t=20.0) (hazvina chokwadi)
Morphology crystal powder
Ruvara ruchena kusvika kuchena
PH 5.8 (H2O, 20 ° C) (yakazara mhinduro)
Kunyungudika zvishoma mumvura
Nzvimbo yechando 131 â
Merck14,6107
Methyl Paraben inonyanya kushandiswa se bactericidal preservative mu organic synthesis, chikafu, cosmetics, mishonga, uyewo sekudya kwekudya.Shandisa kuchengetedza; Antimicrobial agents.Kushandisa: inoshandiswa sekuchengetedza, inoshandiswawo mumishonga uye organic synthesis, inoshandiswa sezvokudya, zvizoro uye pharmaceutical mildew inhibitor.
Zvishandiso: inoshandiswa seantiseptic uye bactericide muindasitiri yemishonga, uyewo se anti-corrosion additive mu organic synthesis uye zvokudya, zvinonhuwira, mafirimu, nezvimwewo. Zvigadzirwa zvakafanana zvinogadzirwa nenzira dzakafanana dzekugadzira, ethyl p-hydroxybenzoate (Nipagin b) uye propyl. p-hydroxybenzoate (Nipagin C), zvakare mishonga inouraya utachiona uye inorapa. Ichi chigadzirwa chinogumbura ganda. Kushandisa: antiseptic uye bactericide. Insect cell tsika level inoshandiswa kudzidza biosynthesis ye steroid mahomoni, akadai se testerone. Kushandisa: antiseptic uye antiseptic. Tsvakurudzo pamusoro pe steroid hormone synthesis.
