Tshuaj pleev ib ce raw khoom CAS 4065-45-6 Benzophenone-4
Benzophenone-4 Nqe lus piav qhia:
Khoom npe: D
CAS Nr .: 4065-45-6
Cov roj formula: C14H12O6S
Molecular Luj: 308.31
Lub npe tshuaj: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Daim ntawv thov Benzophenone-4:
Benzophenone-4 yog ib tug dav nqus UV absorber uas yog siv nyob rau hauv 280 - 360 nm ntau.
Benzophenone-4 yog cov dej soluble, cov kua qaub yuav tsum tau o yuav tsum tau neutralized nrog ib qho ntawm cov neutralizing agents, xws li triethanolamine thiab NaOH.
Benzophenone-4 tau pom zoo rau kev tu tawv nqaij hauv EU, Tebchaws Asmeskas thiab Nyij Pooj, nws tau siv dav hauv kev npaj hnub ci.
Benzophenone-4 kuj tuaj yeem siv rau hauv cov txheej txheem dej, dej dyes thiab xab npum los txhim kho huab cua.
EST | UNIT | SPECIFICATION |
TSEEM CEEB | OFF dawb hmoov | |
QHIA | % | 99.00 Nws |
KHWV NYIAJ | ℃ | 160.00 Nws |
VOLATILES | % | MAX 2.00 Nws |
PH | 1.20-2.20 Nws | |
COLOR | Gardner | 4.0 MAX |
TURBIDITY | NTU | MAX 16.0 Nws |
HAIV NEEG | ppm ua | 20 MAX |
TSEEM CEEB | ||
285nm ua | 460 MIN | |
325nm ua | 290 MIN | |
K VALUE | 45.0-50.0 Nws |
Sau koj cov lus ntawm no thiab xa tuaj rau peb