Naphthalene-2-sulfonic acid CAS 120-18-3
Naphthalene-2-sulfonic acid bụ akwụkwọ kristal na-acha ọcha ma na-acha aja aja. Ebe mgbaze 91 ℃ (anhydrous), 83 ℃ (trihydrate), 124 ℃ (monohydrate). Ọ dị mfe igbari na mmiri, mmanya na ether. Dị mfe na-atọ ụtọ.
Ihe | Nkọwapụta |
Ebe esi nri | 317.43C (atụmatụ siri ike) |
Njupụta | 1.44 g/cm |
Ebe mgbaze | 124 Celsius C |
Refractivity | 1.4998 (atụmatụ) |
pKa | 0.27± 0.10 (buru amụma) |
Ọnọdụ nchekwa | Ikuku ikuku, Okpomọkụ ụlọ |
Naphalene-2-sulfonic acid bụ ihe dị mkpa kemịkalụ kemịkalụ n'ọtụtụ ebe na-esiji, textile, na akpụkpọ anụ ụlọ ọrụ. A na-eji maka mmepụta nke etiti etiti dị ka 2-naphthol, 2-naphthol sulfonic acid, 1,3,6-naphthalene trisulfonic acid, 2-naphthylamine sulfonic acid, wdg. Dehydrogenation catalyst. Ịmeghachi omume na formaldehyde nwere ike ịmepụta ihe mgbasa ozi N (onye na-ekesa mgbasa ozi NNO). A na-ejikwa Naphthalene-2-sulfonic acid dị ka reagent biochemical na reagent nnwale maka mkpebi nke peptone na protein.
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
Naphthalene-2-sulfonic acid CAS 120-18-3
Naphthalene-2-sulfonic acid CAS 120-18-3