Ammonium Benzoate Nrog Cas 1863-63-4
Ammonium benzoate, tseem hu ua ammonium benzoate, muaj cov tshuaj mis NH4C7H5O2. Qhov hnyav molecular yog 139.16. Dawb flake siv lead ua los yog hmoov nrog me ntsis tsw ntawm benzoic acid. Qhov ceev ntawm qhov sib piv yog 1.260. Nws sublimates ntawm 160 ℃ thiab decomposes ntawm 198 ℃. Soluble nyob rau hauv dej thiab glycerin, me ntsis soluble nyob rau hauv ethanol, insoluble nyob rau hauv ether.
| YAM KHOOM | TXWV TXWV TUS QAUV |
| Qhov tsos | Dawb los yog dawb hmoov |
| Qhov kub yaj | 192-198 ° C (dec.) (lit.) |
| Kub taw tes | 255.1 ° C (kwv yees li qub) |
| Qhov Ceev | 1.26g/cm3 (25 ℃) |
| Qhov taw tes kub hnyiab | 110 ° (230 ° F) |
| Kev yaj tau | H2O: 1 M ntawm 20 ° C, pob tshab, tsis muaj xim |
| PH | 6 - 7.5 |
1. Cov tshuaj preservatives, tshuaj tua kab mob, nplaum, ntsuas txhuas.
2. Siv ua tshuaj tua kab mob thiab tshuaj reagent
25KGS DRUM lossis qhov yuav tsum tau ua ntawm cov neeg siv khoom. Khaws nws kom deb ntawm lub teeb ntawm qhov kub hauv qab 25 ℃.
Ammonium Benzoate Nrog Cas 1863-63-4
Sau koj cov lus ntawm no thiab xa tuaj rau peb












