Bromophenol Blue me cas 115-39-9
ʻO Bromophenol blue he kala ʻole a ʻulaʻula paha. Hiki ke hoʻoheheʻe ʻia i loko o ka ethanol, benzene, etera a me nā mea hoʻoheheʻe ʻokoʻa ʻē aʻe, hiki ke hoʻoheheʻe ʻia i loko o ka wai, he melemele ka hoʻonā wai, a he polū-ʻulaʻula i ka hopena alkaline. Hoʻohana nui ʻia ma ke ʻano he hōʻailona acid-base, ʻo ka pH discoloration range he 3.0 a 4.6, a hoʻololi ke kala mai ka melemele i ka ʻōmaʻomaʻo a i ka uliuli-violet.
Inoa Huahana | Bromophenol Blue |
CAS | 115-39-9 |
MF | C19H10Br4O5S |
MW | 669.96 |
EINECS | 204-086-2 |
Lae hehee | 273 °C |
mānoanoa | 0.954 g/mL ma 20 °C |
Fp | 58 °C |
ka mahana mālama. | Hale kūʻai ma RT. |
ʻO ka Bromophenol Blue kahi mea hoʻonaninani electrophoresis i hoʻohana ʻia ma ke ʻano he hōʻailona acid-base.
Hōʻike o Bromophenol Blue me cas 115-39-9.
25kgs / pahu, 9tons / 20' pahu.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou