Peb yog cov chaw tsim khoom ntawm 4-Hydroxybenzoic acid CAS 99-96-7 hauv Suav teb.4-Hydroxybenzoic acid CAS 99-96-7 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA, MSDS thiab TDS ntawm 4-Hydroxybenzoic acid CAS 99-96-7.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj 4-Hydroxybenzoic acid CAS 99-96-7 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov 4-Hydroxybenzoic acid CAS 99-96-7 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!
|
Khoom npe |
4-Hydroxybenzoic acid |
||
|
Formula |
C7H6O3 |
Molecular Luj |
138.12 |
|
CAS Nr. |
99-96-7 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb crystal hmoov |
Ua raws |
|
Assay |
ib 98% |
99.86% |
|
Poob rau ziab |
≤0.50 |
0.18 |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point: 213-217 ° C (lit.)
Kub taw tes: 213.5 ° C (roughestimate)
Qhov ceev: 1.46g / cm3
Refractive index: 1.4600 (kwv yees) fema3986 | 4-hydroxybenzoicacid
Flash point: 199 ° C
Cia txias: cia txias 30 ° C
Solubility: soluble 5%, clearoslightlyhazy, colorless tofantlyyellow
Nws yog tsuas yog siv nyob rau hauv cov organic synthesis, dyes, spices thiab lwm yam lag luam, raws li zoo raws li nyob rau hauv kev npaj ntawm high-efficiency preservatives.
