4-Hydroxydiphenylamine CAS 122-37-2 yog siv los ua tshuaj intermediate, rebamipide intermediate
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 4-Hydroxydiphenylamine CAS 122-37-2 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb 4-Hydroxydiphenylamine CAS 122-37-2 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 |
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Formula |
C12H11 Nr |
Molecular Luj |
185.22 |
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CAS Nr. |
122-37-2 ib |
Ntau |
500 KG |
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Cov khoom |
Specification |
Cov txiaj ntsig |
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Qhov tshwm sim |
Dawb los yog hmoov dawb |
Ua raws |
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Assay |
ib 99.5% |
99．21% |
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TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 67-73
Boiling point 190 â
Density 1.0936 (kwv yees kwv yees)
Refractive index 1.5300 (kwv yees)
Flash point: 209 ° C
Qhov chaw cia khoom yuav tsum tau khaws cia ntawm qhov chaw cim, inert cua thiab chav tsev kub
Acidity coefficient (PKA) 10.46 ± 0.13 (tus nqi kwv yees)
Cov xim yog grey, thiab daim ntawv yog khoom
P-hydroxydiphenylamine yog diphenylamine organic compound, uas yog siv los ua ib qho nruab nrab hauv tshuaj, dyes, tshuaj tua kab, thiab roj hmab additives.
