o-Phthalaldehid
O-Phthalaldehyde (OPA) No. CAS: 643-79-8
Takat lebur |
55-58 ° C (dinyalakan) |
Takat didih |
83-84 ° C (0,7501 mmHg) |
ketumpatan |
1.13 |
indeks biasan |
1.4500 (anggaran) |
Fp |
> 230 ° F |
temp simpanan. |
2-8 ° C |
kelarutan |
53g / l |
bentuk |
serbuk |
warna |
kuning |
PH |
7 (53g / l, H2O, 20â ƒ) |
Keterlarutan Air |
larut |
Merck |
14,7368 |
Kestabilan: |
Stabil. Sensitif udara. Tidak serasi dengan agen pengoksidaan yang kuat, asas kuat. |
Item |
Spesifikasi |
Keputusan |
Penampilan |
Kristal kuning |
Yellow or light kuning crystalline |
Takat lebur |
54 ~ 56â „ƒ |
54.4 ~ 55.5â „ƒ |
Kandungan |
â ¥ 98% (GC) |
99.3% |
Kelembapan |
â ‰0.5% |
0.30% |
Kesimpulannya |
Hasilnya mematuhi piawaian perusahaan |
o-Phthalaldehid should be stored in a sealed container and placed in a cool dry ventilated warehouse away from direct sunlight, water, acids, oxidants and food materials.