TY - JOUR
T1 - Dissolution properties of 5,5′-bistetrazole-1, 1′-dihydroxy and disodium 5,5′-bistetrazole-1, 1′-diolate in dimethyl sulfoxide
AU - Niu, Hu
AU - Chen, Shusen
AU - Jin, Shaohua
AU - Li, Lijie
AU - Wang, Xiaojun
AU - Zhang, Chunyuan
AU - Zou, Haoming
AU - Shu, Qinghai
N1 - Publisher Copyright:
© 2016, Akadémiai Kiadó, Budapest, Hungary.
PY - 2017/4/1
Y1 - 2017/4/1
N2 - The enthalpies of dissolution for 5,5′-Bistetrazole-1, 1′-dihydroxy ((H2O)2BTO) and disodium 5,5′-Bistetrazole-1,1′-diolate ([Na2(H2O)4]BTO) in dimethyl sulfoxide (DMSO) at 298.15 K were studied by using a C-80 Calvet microcalorimeter. Empirical formulae for the calculation of the molar enthalpies of dissolution (ΔdissH), relative partial molar enthalpies (ΔdissHpartial), and relative apparent molar enthalpies (ΔdissHapparent) were deduced by the experimental results of the dissolution processes of (H2O)2BTO and [Na2(H2O)4]BTO in DMSO. Finally, the corresponding kinetic equations describing the dissolution processes were dα/dt = 10−2.60(1−α)0.61 for the dissolution of (H2O)2BTO in DMSO, and dα/dt = 10−2.69(1−α)0.62 for the dissolution of [Na2(H2O)4]BTO in DMSO.
AB - The enthalpies of dissolution for 5,5′-Bistetrazole-1, 1′-dihydroxy ((H2O)2BTO) and disodium 5,5′-Bistetrazole-1,1′-diolate ([Na2(H2O)4]BTO) in dimethyl sulfoxide (DMSO) at 298.15 K were studied by using a C-80 Calvet microcalorimeter. Empirical formulae for the calculation of the molar enthalpies of dissolution (ΔdissH), relative partial molar enthalpies (ΔdissHpartial), and relative apparent molar enthalpies (ΔdissHapparent) were deduced by the experimental results of the dissolution processes of (H2O)2BTO and [Na2(H2O)4]BTO in DMSO. Finally, the corresponding kinetic equations describing the dissolution processes were dα/dt = 10−2.60(1−α)0.61 for the dissolution of (H2O)2BTO in DMSO, and dα/dt = 10−2.69(1−α)0.62 for the dissolution of [Na2(H2O)4]BTO in DMSO.
KW - 5,5′-bistetrazole-1,1′-dihydroxy
KW - Dimethyl sulfoxide
KW - Disodium 5,5′-bistetrazole-1,1′-diolate
KW - Dissolution
KW - Enthalpies
UR - http://www.scopus.com/inward/record.url?scp=84992702760&partnerID=8YFLogxK
U2 - 10.1007/s10973-016-5909-5
DO - 10.1007/s10973-016-5909-5
M3 - Article
AN - SCOPUS:84992702760
SN - 1388-6150
VL - 128
SP - 615
EP - 620
JO - Journal of Thermal Analysis and Calorimetry
JF - Journal of Thermal Analysis and Calorimetry
IS - 1
ER -