0102030405
Ihe nchekwa nri E319 TBHQ ntụ ntụ maka ngwaahịa anụ CAS 1948-33-0
Njirimara
•Uzuoku Nrụgide:0.001mmHg na 25°C
•Ebe Na-agbaze:127-129 Celsius C (ọkụ)
•Ebe esi nri:291.3 Celsius C na 760 mmHg
•Ebe mgbari:138.7 Celsius C
•Ntụgharị uche:1.559
• Okpomọkụ nchekwa: Chekwaa n'okpuru +30°C.
•Njupụta :1.69g/cm3
•Mmiri Solubility.:Na-agbaze ntakịrị na mmiri (10g / L).
•PSA:40,46000
•PKA:10.80± 0.18 (buru amụma)
• Ọdịdị: ntụ ntụ
• LogP:2.39530
•Kpọmkwem Mas:166.099379685
Nkọwapụta
Ihe | Nkọwapụta | Nkọwapụta | ||
| Ọdịdị | White Crystal ntụ ntụ | White Crystal ntụ ntụ | ||
| Ọdịnaya(TBHQ)% | ≥99 | 99.66 | ||
| Ọdịnaya(TBPQ)% | ≤0.2 | 0.16 | ||
| Ọdịnaya(DTBHQ)% | ≤0.2 | ≤0.2 | ||
| Ọdịnaya(HQ)% | ≤0.1 | 0.02 | ||
| Ọdịnaya (Methyl-benzene) mg/kg | ≤25 | Ahụghị | ||
| Ndu mg/kg | ≤2 | | ||
| Ebe mgbaze ºC | 126.5-128-5 | 127.0-128.1 | ||
Eji ngwaahịa
1.Tert-Butylhydroquinone bụ antioxidant dị ike nke ukwuu. N'ime nri, a na-eji tert-butylhydroquinone mee ihe dị ka ihe mgbochi maka mmanụ ihe oriri na abụba anụmanụ dị iche iche.
2.In mmepụta mmepụta ihe, tert-butyl hydroquinone nwere ike iji mee ihe dị ka ihe nkwụsịtụ iji gbochie onwe-polymerization nke organic peroxides.
Enwere ike iji 3.TBHQ mee ihe dị ka ihe na-edozi, na-egbochi nkwụsịtụ na imeziwanye nkwụsi ike. Na mgbakwunye, a na-ejikwa ya na agba, varnishes na resins.
4.TBHQ bụ mmanụ antioxidant dị mma ma dị mma nke ọma, nke kwesịrị ekwesị maka mmanụ ihe oriri, mmanu abuba, wdg. Kwesịrị ekwesị maka nri e ghere eghe n'ihi ebe mgbaze ya dị elu na ebe esi mmiri.
Ngwugwu na Nchekwa
ngwugwu:
25kg / katọn drum ma ọ bụ dị ka gị chọrọ.
Nkwupụta: Chemical mejupụtara na nha nwere ike imeziwanye ihe ndị ahịa chọrọ
Nchekwa:
Debe akpa ahụ nke ọma n'ebe kpọrọ nkụ ma nwee ikuku nke ọma.
Nchedo nchekwa
Akpachara anya maka njikwa adịghị mma
Ijikwa na ebe ikuku na-ekuku nke ọma. Yiri uwe nchebe kwesịrị ekwesị. Zere kọntaktị na akpụkpọ ahụ na anya. Zere imepụta uzuzu na ikuku ikuku. Jiri ngwa ndị na-adịghị ekpo ọkụ. Gbochie ọkụ na-akpata site na uzuoku mwepu electrostatic.