4-Nitrobenzoic acid melting point reference material
Oziq-ovqat · Veterinariya dori qoldiqlari

4-Nitrobenzoic acid melting point reference material

Katalog №BWJ4730-2016Hajmi2g

Texnik xususiyatlari

ShakliQattiq
Yaroqlilik muddati36 oy
MatritsaToza modda
QadoqJigarrang shisha idish
Saqlash sharoitiXona haroratida, germetik va yorug‘likdan himoyalangan joyda saqlang. Ishlatishdan oldin (20±3) ℃ gacha keltirib, yaxshilab chayqating. Ochilgandan so‘ng darhol ishlating, ifloslanishdan saqlang.

Qadoq hajmi

2g, 239.72℃（0.2℃/min）

Tarkibi va attestatsiya qiymatlari

ModdaAttestatsiya qiymatiNoaniqlik (k=2)CAS
p-Nitrobenzoic acid239.72℃（0.2℃/min）0.45℃62-23-7
p-Nitrobenzoic acid240.60℃（0.5℃/min）0.55℃62-23-7
p-Nitrobenzoic acid241.52℃（1.0℃/min）0.68℃62-23-7
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