Asam Bon / 3-hydroxy-2-naphthoic minangka bubuk kuning cahya, asam 3-Hydroxy-2-naphthoic ditrapake kanggo ngasilake warna Naphthol lan jinis penengah warna naphthol liyane. Menapa malih, iki minangka obat penengah lan pigmen organik.
Asam Bon / 3-hydroxy-2-naphthoic
3-Hydroxy-2-naphthoic acid / BON CAS NO: 92-70-6
3-Hydroxy-2-naphthoic acid / BON CAS NO: 92-70-6 Chemical Properties
Titik lebur: 218-221 ° C (lit.)
Titik didih: 283.17 ° C (perkiraan kasar)
Kapadhetan: 1,43 g / cm3 (23â "ƒ)
Indeks réfraktif: 1.7160 (perkiraan)
Fp:> 150 ° C
kelarutan: 0,072g / l praktis ora larut
Wangun: Bubuk Kristal sing Apik
Werna: Kuning nganti coklat krem
3-Hydroxy-2-naphthoic acid / BON CAS NO: 92-70-6 Specification:
|
Item Tes |
Indikator Standar |
Asil Tes |
|
Penampilan |
Bubuk kuning entheng |
Nganti standar |
|
Titik leburâ „ƒ |
â ‰ ¥ 217 |
217.90 |
|
Kasucian |
â ‰ ¥ 98.5 |
99.5 |
|
Beta Naphthol% |
â ‰ ¤0.6 |
0.44 |
|
Kelembapan% |
â ‰ ¤0.30 |
0.12 |
|
2,6 Asam% |
â ‰ ¤0.30 |
0.25 |
|
Jumlahe |
|
100kg |
3-Hydroxy-2-naphthoic acid / BON CAS NO: 92-70-6 Application
Umume digunakake ing produksi chromophenol lan intermediet liyane saka macem-macem jinis chromophenol / ditrapake kanggo ngasilake warna Naphthol lan jinis penengah warna naphthol.
Menapa malih, iki minangka obat penengah lan pigmen organik.
