1,5-Naphthalenedisulfonic acid CAS 81-04-9
1,5-Naphthalenedionic acid farin farantin karfe-kamar lu'ulu'u (tare da kwayoyin ruwa guda hudu na ruwa). Matsayin narkewa 240-245 ℃ (anhydrous). Mai narkewa a cikin ruwa da ethanol, wanda ba a iya narkewa a cikin ether. 1,5-Naphthalenedionic acid ana amfani dashi azaman tsaka-tsaki don rini. Ana amfani da shi don samar da tsaka-tsaki kamar 1,5-dihydroxynaphthalene da amino acid.
Abu | Ƙayyadaddun bayanai |
Wurin tafasa | 400.53°C |
Yawan yawa | 1.7040 |
Wurin narkewa | 242.5°C (m kiyasi) |
pKa | -0.60± 0.40 (An annabta) |
resistivity | 1.5630 (ƙididdiga) |
Yanayin ajiya | Adana a ƙasa + 30 ° C. |
1,5-Naphthalenedionic acid ana amfani dashi azaman kayan haɓakar ƙwayoyin halitta da tsaka-tsaki, 1,5-Naphthalenedionic acid ana amfani dashi don haɓakar rini, kuma ana amfani da Naphthalenedionic acid azaman tsaka-tsaki don dyes. Ana amfani da shi don samar da tsaka-tsaki kamar 1,5-dihydroxynaphthalene da amino acid.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
1,5-Naphthalenedisulfonic acid CAS 81-04-9
1,5-Naphthalenedisulfonic acid CAS 81-04-9