Naphthalene-2-sulfonic acid CAS 120-18-3
Naphthalene-2-sulfonic acid fari ne mai siffa mai siffa mai launin ruwan kasa. Matsayin narkewa 91 ℃ (anhydrous), 83 ℃ (trihydrate), 124 ℃ (monohydrate). Sauƙi don narke cikin ruwa, barasa, da ether. Sauƙi mai lalacewa.
Abu | Ƙayyadaddun bayanai |
Wurin tafasa | 317.43°C |
Yawan yawa | 1.44 g/cm |
Wurin narkewa | 124 ° C |
Refractivity | 1.4998 (kimanta) |
pKa | 0.27± 0.10 (An annabta) |
Yanayin ajiya | Yanayin rashin aiki, Zazzabin ɗaki |
Naphalene-2-sulfonic acid shine matsakaicin sinadari mai mahimmanci wanda ake amfani dashi a cikin rini, yadi, da masana'antar fata. Ana amfani da shi don samar da tsaka-tsakin launi irin su 2-naphthol, 2-naphthol sulfonic acid, 1,3,6-naphthalene trisulfonic acid, 2-naphthylamine sulfonic acid, da dai sauransu. Dehydrogenation mai kara kuzari. Yin amsawa tare da formaldehyde na iya samar da wakili mai yaduwa N (wakilin watsawa NNO). Naphthalene-2-sulfonic acid kuma ana amfani dashi azaman reagent biochemical da reagent na gwaji don tantance peptone da furotin.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
Naphthalene-2-sulfonic acid CAS 120-18-3
Naphthalene-2-sulfonic acid CAS 120-18-3