alpha-Naphtholphthalein CAS 596-01-0
Hutsvina huri mualpha Nathophthalein huzhinji hutsvuku muruvara, hunoshanduka kubva pakutsvuka kuenda kublue-girinhi papH 7.3-8.7.
Item | Tsanangudzo |
Boiling point | 496.21°C (yakaomarara fungidziro) |
Density | 1.1532 (yakaomarara fungidziro) |
Melting point | 238-240 °C(lit.) |
pKa | 8.0, 8.2, 8.5(pa25℃) |
resistivity | 1.6400 (kufungidzira) |
Kuchengetedza mamiriro | Chengetedza pasi pe +30°C. |
Alpha Nephthophyllein inoshandiswa sechiratidzo che acid-base. Haina ruvara kuenda kuorenji yero pa pH inosvika 6.7 uye inoshanduka kubva payero reorenji kuenda kublue papH inosvika 7.9. Kusachena muzvigadzirwa zvinotengeswa kunowanzo kuoneka seruvara rutsvuku rwakareruka, rwunoshanduka kubva pakutsvuka kuenda kublue-girinhi papH ye7.3-8.7.
Inowanzo kurongedzerwa mu25kg / chigubhu, uye zvakare inogona kuita customized package.
alpha-Naphtholphthalein CAS 596-01-0
alpha-Naphtholphthalein CAS 596-01-0
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