Amonium klorida
senyawa kimiya
Amonium klorida NH4Cl (uga Sal ammoniac, salmiac, nushadir salt, sal armagnac, sal armoniac, salt armoniack) iku, sajeroning wanguné sing murni, sawijining kristal uyah amonia awerna putih sing bisa larut. Larutan amonium klorida kalebu larutan asem. Sal ammoniac iku jeneng amonium klorida sajeroning wangun mineral alamiah.
| Amonium klorida | |
|---|---|
| Gambar | |
| |
Amonium klorida | |
Jeneng liya Sal ammoniac | |
| Identifikasi | |
| Nomor CAS | [12125-02-9] |
| Nomer EINECS | |
| Nomer RTECS | BP4550000 |
| SMILES | [Cl-].[NH4+] |
| InChI | 1/ClH.H3N/h1H;1H3 |
| Sifat | |
| Rumus molekul | NH4Cl |
| Massa molar | 53.491 g/mol |
| Panampilan | White solid hygroscopic |
| Ambu | odorless |
| Densitas | 1.5274 g/cm3 |
| Titik leleh |
338 °C (decomposes) |
| Kelarutan dalam air | 29.7 g/100 mL (0 °C) 37.2 g/100 mL (20 °C) 77.3 g/100 mL (100 °C) |
| Kelarutan dalam alcohol | 0.6 g/100 mL (19 °C) |
| Kaasaman (pKa) | 9.245 |
| Termokimia | |
| Entalpi pambentukan standar (ΔfH |
−314.55 kJ/mol[1] |
| Entropi molar standar S |
94.85 J K−1 mol−1 [1] |
| Bahaya | |
| MSDS | ICSC 1051 |
| Klasifikasi EU | Harmful (Xn) Irritant (Xi) |
| EU Index | 017-014-00-8 |
| NFPA 704 |
 0
1
0
|
| Frasa-R | Cithakan:R22, Cithakan:R36 |
| Frasa-S | Cithakan:S2, Cithakan:S22 |
| Titik murub | Non-flammable |
| Senyawa kagandhèng | |
| Anion liyané | Ammonium fluoride Ammonium bromide Ammonium iodide |
| Kation liyané | Sodium klorida Potassium klorida Hydroxylamonium klorida |
| Kejaba ditélakaké suwaliké, data ing ndhuwur kanggo ing suhu lan tekanan standar (25°C, 100 kPa) | |
Panggunaan liya
besutAmmonium chlorida dipigunakaké ing ~5% larutan aqueous ing sumur lenga kanthi problem lempung sing abuh (clay swelling problems). Ammonium klorida uga kanggo electrolit ing bateré sèng-karbon (Zinc–carbon battery). Kagunan liya kalebu ing shampoo ranbut, lim kayu, lan prodhuk dat pangresikan (piranti pembersih).
Rujukan
besut- ↑ a b Solid state data from Cithakan:Nist