Raws li kev tsim khoom, peb xav muab koj zoo helichrysetin CAS 62014-87-3. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj helichrysetin CAS 62014-87-3 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev nrhiav cov khoom zoo tshaj plaws, kom peb cov helichrysetin CAS 62014-87-3 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg Chemical Pte. Ltd. yog ib lub tuam txhab high-tech koom ua ke R & D thiab muag cov cuab yeej siv tshuaj.
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
|
Khoom npe |
tshuaj helichrysetin |
||
|
Formula |
C16H14O5 |
Molecular Luj |
286.28 |
|
CAS Nr. |
62014-87-3 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
DajHmoov |
Ua raws |
|
Assay |
99% | 99.53% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point 220 ° C (decomp)
Kub taw tes 532.0 ± 50.0 ° C (Predicted)
Qhov ceev 1.369 ± 0.06g / cm3 (Predicted)
Cia tej yam kev mob -20 ° C, tiv thaiv lub teeb
Solubility hauv Chloroform, Dichroromethane, EthylAcetate, DMSO, Acetone, thiab lwm yam
Daim ntawv hmoov
Acid dissociation tas li (pKa) 7.08 ± 0.40 (Predicted)
Xim YellowLogP3.080 (est)
Synthesis ntawm cov organic intermediates.
