tert-Butylhydroquinone TBHQ CAS 1948-33-0 nrog Purity 99%
Tert butyl hydroquinone (tseem hu ua tert butyl hydroquinone, hu ua TBHQ) yog ib hom phenol, uas muaj hydroquinone ntxiv rau tert butyl. Cov khoom dawb mus rau lub teeb grey crystalline lossis crystalline hmoov Nws muaj ntxhiab tsw tshwj xeeb me ntsis Haum rau cov roj nyoos thiab cov roj tsis muaj roj ntau. Nws yog cov tshuaj antioxidant zoo heev. Hauv cov khoom noj, tert butyl hydroquinone siv ua cov tshuaj antioxidant hauv cov roj zaub thiab ntau yam roj tsiaj noj tau. Hauv kev tsim khoom lag luam, nws tuaj yeem siv ua cov stabilizer los tiv thaiv kev sib xyaw ntawm cov organic peroxides. Nws kuj tseem tuaj yeem ntxiv rau biofuel ua cov tshuaj tiv thaiv corrosion. Hauv tshuaj tsw qab, TBHQ tuaj yeem siv ua cov khoom kho kom tiv thaiv kev ya raws thiab txhim kho kev ruaj khov. Tsis tas li ntawd, nws kuj tseem siv rau hauv cov xim pleev xim, cov kua roj varnishes thiab cov resins.
| YAM KHOOM | TUS QAUV | TXAUS SIAB |
| Xim | Dawb los yog daj-dawb | Dawb |
| Tsw tsw phem | Cov ntxhiab tsw ntxhiab | Ua raws li |
| Qhov tsos | Hmoov Crystalline | Ua raws li |
| Kev yaj tau | Nws yog soluble nyob rau hauv cawv thiab nyob rau hauv ether, thiab nws yog suab insoluble nyob rau hauv dej | Ua raws li |
| Kev txheeb xyuas | Zoo | Zoo |
| Kev Ntsuas (%) | NLT 99.0% ntawm TBHQ (C)10H14O2) | 99.83 |
| Tert-Butyl-p- Benzoquinone (%) | NMT 0.2 | 0.04 |
| 2,5-Di-Tert-Butylhydroquinone (%) | NMT 0.2 | 0.10 |
| Hydroquinone (%) | NMT 0.1 | 0.03 |
| Toluene (%) | NMT 0.0025 | <0.0025 |
| Ntau Yam Yaj (°) | NLT 126.5 | 128.2 |
| Cov hlau txhuas (mg/kg) | NMT 2 | <2 |
| UV-Absorbance (Polynuclear Hydrocarbons) | Ua raws li FCC 12 | Ua raws li |
1. Kev ua haujlwm antioxidant zoo tshaj plaws, nrog rau lub peev xwm antioxidant muaj zog dua li BHT, BHA, PG (propyl gallate) thiab vitamin E; Nws tuaj yeem tiv thaiv kev loj hlob ntawm Bacillus subtilis, Staphylococcus aureus, Escherichia coli, Brevibacterium aerogenes thiab lwm yam kab mob, nrog rau Aspergillus niger, Aspergillus variegatus, Aspergillus flavus thiab lwm yam kab mob me me.
2. TBHQ yog cov roj antioxidant uas muaj kev nyab xeeb thiab ua tau zoo, uas tsim nyog rau cov roj zaub, roj lard, thiab lwm yam. Nws yog qhov tshwj xeeb tshaj yog rau kev kib zaub mov vim nws lub ntsiab lus yaj thiab lub ntsiab lus npau. Cov khoom no kuj muaj cov nyhuv tiv thaiv kab mob, pwm thiab poov xab zoo, thiab tuaj yeem txhim kho cov nyhuv tiv thaiv xeb thiab khaws cia tshiab ntawm cov zaub mov roj-dej siab.
3. Tshuaj antioxidant rau kev lag luam roj hmab thiab yas
4. PVC additive (anti fisheye agent)
5. Rau cov tshuaj intermediates, organic synthesis
6.Stabilizer: tiv thaiv cov resin esters thiab lwm yam khoom los ntawm kev puas tsuaj los ntawm oxygen
20kgs/hnab, 25kgs/nruas, 200kg/nruas los yog raws li cov neeg siv khoom xav tau. Khaws cia kom deb ntawm lub teeb ntawm qhov kub hauv qab 25 ℃.
tert-Butylhydroquinone/TBHQ CAS 1948-33-1
tert-Butylhydroquinone/TBHQ CAS 1948-33-2












