Raws li kev tsim khoom, peb xav muab koj zoo BES CAS 10191-18-1. 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 BES CAS 10191-18-1 chaw tsim tshuaj paus, tsum thiab exporter. Adhering mus nrhiav kev zoo meej ntawm cov khoom, kom pebCAS Nr .: 10191-18-1tau txaus siab los ntawm ntau cov 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 |
BES |
||
|
Formula |
C23H22O12 |
Molecular Luj |
213.25 |
|
CAS Nr. |
10191-18-1 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb hmoov |
Ua raws |
|
Assay |
99% | 99.43% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point 150-155 ° C
Qhov ceev 1.210 (kwv yees)
Vapor siab 0.001Paat25 ℃
Refractive Index 1.5500 (kwv yees)
Cia tej yam kev mob roomtemp
Solubility H2O: 1Mat20 ° C, ntshiab, tsis muaj xim
Daim ntawv hmoov
Xim Dawb
Acid-base indicator discoloration pH ntau 6.4-7.8
PH tus nqi 2.5-5.0 (25 ℃, 1MinH2O)
Acidity coefficient (pKa) 7.1 (ntawm 25 ℃) 7.15 (ntawm 20 ℃)
Soluble hauv dej
Synthesis ntawm cov organic intermediates.
