Peb yog cov chaw tsim khoom ntawm Squaric acid CAS 2892-51-5 hauv Suav teb.Squaric acid CAS 2892-51-5 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm Squaric acid CAS 2892-51-5.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj Squaric acid CAS 2892-51-5 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom zoo tshaj plaws, kom peb cov Squaric acid CAS 2892-51-5 tau txaus siab los ntawm ntau cov neeg siv khoom. Shandong Ntseeg
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 |
Squaric acid |
||
|
Formula |
C4H2O4 |
Molecular Luj |
114.06 |
|
CAS Nr. |
2892-51-5 ib |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
tawm-dawb mus rau daj ntseg daj hmoov
|
Ua raws |
|
Assay |
â € 99% |
99.1% |
|
Moisture |
⺠¤ 1.0% |
0.3% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point:
Kub taw tes: 250.96 ° C
Qhov ceev: 1.82g / cm3
Refractive Index: 1.5800 (kwv yees)
Flash point: 190 ° C
Cia tej yam kev mob: inertia, roomtemperature
Solubility: 20g / l
Acidity coefficient: (PKA) 1.5 (AT25)
Nws yog siv los ua acylation reagent rau acylate nrog hluav taws xob ua kom muaj ntxhiab tsw qab nplhaib; React nrog active ob daim ntawv cog lus thiab nquag methyl pawg los tsim cov tebchaw tshiab nrog cov khoom tshwj xeeb; Nws yog siv los ua cov khoom siv hluav taws xob photoconductive squaryl cyanine thiab squaric acid dyes; Kev kho mob nrog oxalyl chloride los tsim dichlorocyclobutene diketone.
