Naphthalene-2-sulfonic acid CAS 120-18-3
ʻO ka Naphthalene-2-sulfonic acid he aniani keʻokeʻo a ʻeleʻele iki ke ʻano o ka lau. Ka helu hehee 91 ℃ (anhydrous), 83 ℃ (trihydrate), 124 ℃ (monohydrate). Maʻalahi e hoʻoheheʻe i ka wai, ka waiʻona, a me ka ether. Maʻalahi deliquescent.
| 'ikamu | Hōʻike |
| Lae paila | 317.43°C (manaʻo koʻikoʻi) |
| ʻO ka mānoanoa | 1.44 g/cm |
| Lae hehee | 124 °C |
| Hoʻopaʻapaʻa | 1.4998 (manaʻo) |
| pKa | 0.27±0.10(Wanamua) |
| Nā kūlana mālama | ʻO ka lewa inert, ka wela lumi |
ʻO ka Naphalene-2-sulfonic acid he mea koʻikoʻi koʻikoʻi koʻikoʻi i hoʻohana nui ʻia i loko o ka ʻoihana kala, textile, a me ka ʻili. Hoʻohana ʻia no ka hana ʻana i nā mea waena e like me 2-naphthol, 2-naphthol sulfonic acid, 1,3,6-naphthalene trisulfonic acid, 2-naphthylamine sulfonic acid, etc. Dehydrogenation catalyst. Hiki ke hana me ka formaldehyde ke ho'opuka 'ana i ka lā'au diffusion N (diffusion agent NNO). Hoʻohana pū ʻia ka Naphthalene-2-sulfonic acid ma ke ʻano he reagent biochemical a me ka reagent hoʻokolohua no ka hoʻoholo ʻana i ka peptone a me ka protein.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Naphthalene-2-sulfonic acid CAS 120-18-3
Naphthalene-2-sulfonic acid CAS 120-18-3
