1,4-Naphthalene Dicarboxylic Acid
Mamiriro ezvinhu
ChemicalZita:1,4-naphthalene dicarboxylic acid
Rimwe zitas:naphthalene-1,4-dicarboxylic acid, 98 +%;1,4-naphthalene dicarboxylic acid;naphthalene-1,4-dicarboxylic acid, KCB acid;naphthalene-1,4-dicarboxylic acid, KCB acid;1,4-naphthalene dicarboxylic acid, 95%;naphthalene-1,4-dicarboxylic acid;1,4-naphthalene dicarboxylic acid;1,4-naphthalene dicarboxylic acid
Molecular formula:C12H8O4
molecular uremu:216.19
Sisitimu yenhamba:
CAS Nha.:605-70-9
EINECS: 210-094-7
HS CODE: 29173990
Physical Data
Chitarisiko: Diki bar crystal
Kuchena: ≥98.0%
Poindi yekubikira: 490.2±28.0 °C(Zvakafanotaurwa)
Density: 1.54 g/cm3
Nzvimbo yekunyungudika: 309 ℃(325℃）.
Solubility: soluble mu ethanol, blue fluorescence, isinganyunguriki mumvura iri kufashaira.
Application
Inoshandiswa mukugadzira optical brightener, dhayi yepakati, nezvimwe.
Kugadzira Nzira
1-methyl-4-acetylnaphthalene uye potassium dichromate yakasvibiswa kwe18h pa200-300 ℃ uye inenge 4MPa;1,4-dimethylnaphthalene inogonawo kuwanikwa ne liquid phase oxidation pa 120 ℃ uye inenge 3kpa ine cobalt manganese bromide se catalyst.
Storage
Yakavharwa chitoro munzvimbo inotonhorera uye yakaoma.
