Khoom
1,5-naphthenenedisulfonic acid; CAS No.: 81-04-9
Cov Lus Txhais: 1,5-naphthhalenedisulfonic acid
Cov cuab yeej tshuaj lom neeg ntawm 1,5-naphthhalenedisulfonic acid
Winds Ntag / Xim: Lub teeb Daj Crystale
Vapor siab: 0pa ntawm 25 ℃
● Melting taw tes: 242.5 ° C (ntxhib kwv yees)
● Cov ntsiab lus tsis zoo: 1.695
● Bowing taw tes: 400.53 ° C (ntxhib kwv yees)
● PKA: -0.60 ± 0.40 (kwv yees)
● Psa: 125.50000
● Ceev: 1.704 G / CM3
● Cov cimp: 3.49480
● Chaw Nres Temp.:Nore hauv qab + 30 ° C.
● Solubility DEJ.:90.52G/L ntawm 25 ℃
● Xlog3: 0.6
Hydrogen BRonor Pub pub Suav: 2
Hydrogen BRRong Txais Txais Suav: 6
Resot Rotatable Bond COUNTER: 2
● Muaj tseeb tiag tiag tiag: 287.97623032
● Hnov Cov Atom Nruab Nrab: 18
● nyuaj nyuaj: 450
Purity / zoo
99% * Cov ntaub ntawv los ntawm cov neeg xa tawm
1,5-naphthenenedisulfonicacid * Cov ntaub ntawv los ntawm reagent tus neeg muag khoom
Cov Ntaub Ntawv Safty
● POTOSSGRAM (S):
C
● Cov cai phom sij: C
● Cov lus: 34
Cov nqe lus muaj kev nyab xeeb: 22-24 / 25-45-36 / 37 / 39-26
Msds Cov Ntaub Ntawv
Zoo siv
Dawb Lamellar Crystal (nrog plaub molecules ntawm cov dej ntawm crystallization). Melting point 240-245 ℃ (anhydrous). Soluble hauv dej thiab ethanol, insoluble hauv Ethere.Uus ua ib nrab rau qhov tuag. Siv rau kev tsim khoom nruab nrab xws li 1,5-dhihydroxynthhalene thiab amino c acid.burning tsim pakic pa luam yeeb.
