Methyl Red CAS 493-52-7
Hōʻike ʻia ka Methyl infrared ma ke ʻano he kristal poni ʻoniʻoni a i ʻole ka pauka ʻulaʻula ʻulaʻula. Ka helu hehee 180-182 ℃. Maʻalahi e hoʻoheheʻe i ka ethanol a me ka glacial acetic acid, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
| 'ikamu | Hōʻike |
| Lae paila | 412.44°C (manaʻo koʻikoʻi) |
| ʻO ka mānoanoa | 0.839 g/mL ma 25 °C |
| Lae hehee | 179-182 °C (kukui) |
| pKa | 4.95(ma 25 ℃) |
| kūʻē | 1.5930 (manaʻo) |
| Nā kūlana mālama | E mālama ma +5°C a i +30°C. |
ʻO ka Methyl Red kekahi o nā mea hōʻailona acid-base maʻamau, me ka neʻe ʻana o 0.1% solution ethanol a me ka pH o 4.4 (ʻulaʻula) -6.2 (melemele). Hoʻohana pū ʻia no ka hoʻopaʻa ʻana i ka protozoa ola. Hiki ke hoʻohana ʻia ʻo Methyl Red no ka hoʻopaʻa ʻana i ka protozoa, nā hōʻailona acid-base (pH 4.4 a i 6.2), a me ka hoʻāʻo biochemical serum protein.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Methyl Red CAS 493-52-7
Methyl Red CAS 493-52-7
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
