Ammonium Benzoate Nrog Cas 1863-63-4
Ammonium benzoate, tseem hu ua ammonium benzoate, muaj cov tshuaj formula NH4C7H5O2. Qhov hnyav molecular yog 139.16. Dawb flake siv lead ua los yog hmoov nrog me ntsis tsw ntawm benzoic acid. Tus txheeb ze ntom ntom yog 1.260. Nws sublimates ntawm 160 ℃ thiab decomposes ntawm 198 ℃. Soluble hauv dej thiab glycerin, me ntsis soluble hauv ethanol, insoluble hauv ether.
Yam khoom | STANDARD txwv |
Qhov tshwm sim | Dawb los yog tawm hmoov dawb |
Melting point | 192-198 ° C (dec.) (lit.) |
Boiling point | 255.1 ° C (kwv yees ntxhib) |
Qhov ntom | 1.26g / cm3 (25 ℃) |
Flash point | 110 ° F (230 ° F) |
Solubility | H2O: 1 M ntawm 20 ° C, ntshiab, tsis muaj xim |
PH | 6-7.5 Nws |
1.Preservatives, tshuaj tua kab mob, adhesives, aluminium ntsuas.
2.Siv raws li tshuaj tua kab mob thiab tshuaj ntsuam reagent
25KGS DRUM los yog kev xav tau 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