Peb yog cov chaw tsim khoom ntawm 2-Nitrophenylacetic acid CAS 3740-52-1 hauv Suav teb.2-Nitrophenylacetic acid CAS 3740-52-1 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm 2-Nitrophenylacetic acid CAS 3740-52-1 : kuv.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 2-Nitrophenylacetic acid CAS 3740-52-1 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb 2-Nitrophenylacetic acid CAS 3740-52-1 tau txaus siab los ntawm ntau tus 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!
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Khoom npe |
2-Nitrophenylacetic acid |
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Formula |
C8H7 NPO 4 |
Molecular Luj |
181.15 |
|
CAS Nr. |
3740-52-1 : kuv |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Yellow rau beige |
Ua raws |
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Assay |
ib 98% |
99．51% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point: 137-140 ° C (lit.)
Kub taw tes: 314.24 ° C (kwv yees ntxhib)
Qhov ceev: 1.4283 (nruab nrab kwv yees)
Refractive Index: 1.5468 (kwv yees)
Cia tej yam kev mob: sealedindry, roomtemperature
Acidity coefficient: (PKA) 4 (AT25 â,
Organic synthesis.
