Cov khoom
1,5-Naphthalenedisulfonic acid
Synonyms: 1,5-naphthalenedisulfonic acid
Cov cuab yeej tshuaj ntawm 1,5-Naphthalenedisulfonic acid
● Tswb / Xim: Lub teeb daj crystale
● Vapor Siab: 0Pa ntawm 25 ℃
● Melting Point: 242.5 ° C (kwv yees ntxhib)
● Refractive Index: 1.695
● Boiling Point: 400.53 ° C (kwv yees ntxhib)
● PKA: -0.60 ± 0.40 (Tshaj tawm)
● PSA: 125.50000
● Ceev: 1.704 g / cm3
● LogP: 3.49480
● Cia Kub: Khaws hauv qab +30 ° C.
● Dej Solubility: 90.52g / L ntawm 25 ℃
● XLogP3:0.6
● Hydrogen Bond Donor Count: 2
● Hydrogen Bond Txais Tus Nqi: 6
● Rotatable Bond suav: 2
● Exact Mass: 287.97623032
● Heavy Atom suav: 18
● Complexity: 450
Purity/Quality
99% * cov ntaub ntawv los ntawm cov khoom siv raw
1,5-NaphthalenedisulfonicAcid * cov ntaub ntawv los ntawm cov khoom siv reagent
Cov ntaub ntawv nyab xeeb
● Daim duab:
C
● Hazard Codes: C
● Nqe lus: 34
● Cov Lus Qhia Txog Kev Nyab Xeeb: 22-24/25-45-36/37/39-26
MSDS Cov ntaub ntawv
Pab tau
Dawb lamellar siv lead ua (nrog plaub molecules dej ntawm crystallization).Melting point 240-245 ℃ (Anhydrous).Soluble nyob rau hauv dej thiab ethanol, insoluble nyob rau hauv ether.Siv raws li ib tug intermediate rau dyes.Siv rau kev tsim cov khoom nruab nrab xws li 1,5-dihydroxynaphthalene thiab amino C acid.Burning ua rau cov pa luam yeeb muaj kuab lom.
