1,4-Naphthalene Dicarboxylic Acid
Mapangidwe apangidwe
ChemicalDzina:1,4-naphthalene dicarboxylic acid
Dzina linas:naphthalene-1,4-dicarboxylic acid, 98 +%;1,4-naphthalene dicarboxylic acid;naphthalene-1,4-dicarboxylic asidi, asidi KCB;naphthalene-1,4-dicarboxylic asidi, asidi KCB;1,4-naphthalene dicarboxylic acid, 95%;naphthalene-1,4-dicarboxylic acid;1,4-naphthalene dicarboxylic acid;1,4-naphthalene dicarboxylic acid
Mapangidwe a maselo:C12H8O4
kulemera kwa maselo:216.19
Dongosolo la manambala:
CAS No.:605-70-9
EINECS: 210-094-7
HS kodi: 29173990
Physical Data
Maonekedwe: Mwala wonyezimira waung’ono
Chiyero: ≥98.0%
Malo otentha: 490.2±28.0 °C (Zonenedweratu)
Kachulukidwe: 1.54 g/cm3
Malo osungunuka: 309 ℃(325 ℃).
Kusungunuka: kusungunuka mu Mowa, buluu fluorescence, osasungunuka m'madzi otentha.
Kugwiritsa ntchito
Amagwiritsidwa ntchito popanga optical brightener, dye intermediates, etc.
Njira Yopangira
1-methyl-4-acetylnaphthalene ndi potassium dichromate ndi okosijeni kwa 18h pa 200-300 ℃ ndi pafupifupi 4MPa;1,4-dimethylnaphthalene imathanso kupezeka ndi okosijeni wamadzimadzi pa 120 ℃ komanso pafupifupi 3kpa ndi cobalt manganese bromide ngati chothandizira.
Kusungirako
Losindikizidwa sitolo pamalo ozizira ndi owuma.