apa asam benzoat?
Mangga mriksa informasi
Jeneng produk: asam benzoat
Nomer CAS: 65-85-0
Rumus molekul: C7H6O2
Properties: Kristal bentuk flaky utawa jarum, kanthi mambu benzena lan formaldehida; entheng larut ing banyu; larut ing etil alkohol, dietil eter, kloroform, benzena, karbon disulfida lan karbon tetraklorida; titik lebur (℃): 121,7 ; titik didih (℃): 249,2; tekanan uap jenuh (kPa): 0,13 (96 ℃); titik sumunar (℃): 121; suhu kontak (℃): 571; watesan bledosan ngisor%(V/V): 11; indeks bias: 1.5397nD
Apa kegunaan utama asam benzoat?
Panggunaan utama:Asam benzoatdigunakake minangka agen bacteriostatic saka emulsi, odhol, senggol lan panganan liyane; mordant saka dyeing lan printing; penengah pharmaceutical lan pewarna; kanggo preparation saka plasticizer lan wangi; agen antirust peralatan baja.
Indeks utama:
| Item standar | Farmakope Cina 2010 | Pharmacopoeia Inggris BP 98-2009 | Amerika Serikat Pharmacopeia USP23-32 | aditif pangan GB1901-2005 | E211 | FCCV | pangan aditif NY / T1447-2007 |
| katon | kristal putih flaky utawa jarum wangun | kristal tanpa warna utawa bubuk kristal putih | — | kristal putih | bubuk kristal putih | kristal putih flaky utawa jarum wangun\ | kristal putih |
| tes kualifikasi | liwati | liwati | liwati | liwati | liwati | liwati | liwati |
| isi basis garing | ≥99,0% | 99.0-100.5% | 99,5-100,5% | ≥99,5% | ≥99,5% | 99,5%-100,5% | ≥99,5% |
| katon solvent | — | cetha, transparan | — | — | — | — | — |
| zat sing gampang dioksidasi | liwati | liwati | liwati | liwati | liwati | liwati | lulus★ |
| bahan sing gampang dikarbonisasi | — | ora peteng tinimbang Y5 (kuning) | ora peteng tinimbang Q (pink) | liwati | liwati | liwati | — |
| logam berat (Pb) | ≤0,001% | ≤10ppm | ≤10ug/g | ≤0,001% | ≤10mg/kg | — | ≤0,001% |
| residu ing ignition | ≤0,1% | — | ≤0,05% | 0.05％ | — | ≤0,05% | — |
| titik lebur | 121-124,5ºC | 121-124ºC | 121-123ºC | 121-123ºC | 121,5-123,5ºC | 121-123 ℃ | 121-123 ℃ |
| senyawa klorin | — | ≤300ppm | — | ≤0,014% | ≤0,07% () | — | ≤0,014%★ |
| arsenik | — | — | — | ≤2mg/Kg | ≤3mg/kg | — | ≤2mg/Kg |
| asam phthalic | — | — | — | liwati | — | — | ≤100mg/kg★ |
| sulfat | ≤0,1% | — | — | ≤0,05% | — | — | |
| mundhut ing pangatusan | — | — | ≤0,7% (kelembapan) | ≤0,5% | ≤0,5% | ≤0,7% | ≤0,5% (kelembapan) |
| merkuri | — | — | — | — | ≤1mg/kg | — | — |
| timbal | — | — | — | — | ≤5mg/kg | ≤2.0mg/kg☆ | — |
| biphenyl | — | — | — | — | — | — | ≤100mg/kg★ |
| Tingkat / item | kelas premium | kelas ndhuwur |
| katon | putih klepon padat | putih utawa kuning entheng flaky solid |
| isi, % ≥ | 99.5 | 99.0 |
| kromatisitas ≤ | 20 | 50 |
| titik lebur, ℃ ≥ | 121 | |
Packaging: tas polypropylene anyaman karo tas film polythene njero
Spesifikasi kemasan: 25kg, 850*500mm
Apa nggunakakeasam benzoat? Fungsi asam benzoat:
(1) Ningkatake kinerja babi, utamane efisiensi konversi feed
(2) Pengawet; Agen antimikroba
(3) Utamane digunakake kanggo antijamur lan antiseptik
(4) Asam benzoat minangka pengawet feed jinis asam sing penting
Asam benzoat lan uyahe wis digunakake pirang-pirang taun minangka pengawet
agen dening industri pangan, nanging ing sawetara negara uga minangka aditif silage, utamané amarga khasiat kuwat marang macem-macem jamur lan ragi.
Wektu kirim: Jul-18-2024
