羧酸盐的结构通式为R-COO-M,R表示烃基,M表示阳离子(绝大部分为金属离子,也有铵根离子)。羧酸盐是由羧酸和碱发生中和反应得到的,一般对应的羧酸酸性相对于无机强酸酸性较弱,可以向羧酸盐的溶液中加入稀盐酸,然后加入乙醇加热,如果能够有香味出现,那么说明发生了酯化反应也就说明了最初的盐类为羧酸盐。

按化学元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
氧气相关:
按纯度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 900-1000 1000+
按化学元素: CBrFNNaOS CFeO CORb COSr CFeNO CFNO- CMnO COSn CBO CCuO CLiNO CBFNO- COSm CClNOPb CNdO CClNaOS CINNaO CNiO CCaClO CBaO CCeO CFKO CClNO CINaO CFNNaO CNNaOS CCaFO CNOSSn CCuNNaO CKNOS CCuNO COPb CClLiNO COTm CCaO CBrNO CClNOS CLiO CNOPt CClOS CFIO CBr CLiNOS CFKNO CBrKNO CNaO CNaOS CFNaO CNNaOP CCaNOS CgNO CCaNO CCaClNOS CFNO CFMoO CBiO CCrO CBrNOSn CEuO CClNaO CCrKO CFORu CBrNNaOS COSi COSc CBrLiNO CNO./Ca./O CNOS CCoO CBrFKO CClNNaOS CFNNaOS CAlFNO CNNaOSi CClNNaO CNNaO CIKNO CBrFNO CCaFNO CIKOS CMgO CCsNO CClKO CNOSn CNaOSb CNS CBrNaO COS CKNO COSb CKNaO CMgNNaO CNORu.Cl. COZn CCaOS CNO CClKOS COY CCaINO CClFNOS CBrNNaO CClFNNaO CClFKNO CO CInO CKOS CCdO CKO CClFNaO CBrN CAgO CClKNO CrNO CIKO CIO 更多

153832-38-3 Sodium (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxylatophenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate (4R,5S,6S)-3-(((3S,5S)-5-((3-羧基苯基)氨基甲酰基)吡咯烷-3-基)硫基)-6-((R)-1-羟乙基)-4-甲基-7-氧代-1-氮杂双环[3.2.0]庚烷-2-烯-2-甲酸二钠盐
BJS7832110153832-38-398%
¥8180.001g
10007-84-8 Sodium 2,6-dichlorobenzoate 2,6-二氯苯甲酸钠
BJS626519110007-84-897%
¥1888.00100g
69226-41-1 Sodium 3-(trifluoromethyl)benzoate 3-三氟甲基苯甲酸钠
BJS597757769226-41-196%
¥328.0025g
83400-91-3 Potassium 2,2-dimethyl-1,3-dioxolane-4-carboxylate 2,2-二甲基-1,3-二氧戊环-4-羧酸钾盐
BJS701252283400-91-395%
¥147.00100mg
3847-57-2 Sodium 4-nitrobenzoate 4-硝基苯甲酸钠
BJS11409683847-57-295%
¥74.001g
7063-24-3 Sodium 2-(4-nitrophenyl)acetate 对硝基苯基乙酸钠
BJS42177737063-24-399%
¥105.001g
254452-88-5 Calcium (3S,5R,E)-7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxyhept-6-enoate (3S,5R,E)-7-(2-环丙基-4-(4-氟苯基)喹啉-3-基)-3,5-二羟基庚-6-烯酸钙
BJS9162008254452-88-598%
¥8923.0010mg
499-57-0 Sodium 3-fluorobenzoate 3-氟苯甲酸钠
BJS9343297499-57-095%
¥1292.00100g
522651-44-1 Sodium 3,4-difluorobenzoate 3,4-二氟苯甲酸钠
BJS7699408522651-44-195+%
¥729.0025g
522651-48-5 Sodium 2,4,5-trifluorobenzoate 2,4,5-三氟苯甲酸钠
BJS4986585522651-48-595%
¥1134.00100g
153773-82-1 Sodium (4R,5S,6S)-3-(((3S,5S)-5-((3-carboxyphenyl)carbamoyl)pyrrolidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate (4R,5S,6S)-3-(((3S,5S)-5-((3-羧基苯基)氨基甲酰基)吡咯烷-3-基)硫基)-6-((R)-1-羟乙基)-4-甲基-7-氧代-1-氮杂双环[3.2.0]庚烷-2-烯-2-甲酸单钠盐
BJS3727724153773-82-197% HPLC
¥643.00100mg
1810070-24-6 Sodium 5-methyloxazole-2-carboxylate 5-甲基恶唑-2-羧酸钠
BJS66168001810070-24-698%
¥80.00250mg
53956-04-0 Monoammonium glycyrrhizinate 甘草酸单铵盐
BJS133469353956-04-098%
¥897.00100mg
64808-48-6 Sodium 2-((2-carboxylatophenyl)amino)-4-chlorobenzoate 2-((2-羧基苯基)氨基)-4-氯苯甲酸二钠
BJS520661064808-48-698%
¥1781.00100mg
1765-08-8 Sodium 2,4-difluorobenzoate 2,4-二氟苯甲酸钠
BJS09636751765-08-895%
¥218.005g
10192-85-5 Potassium acrylate 丙烯酸钾
BJS456940010192-85-597%
¥124.0025g
6185-28-0 Sodium 2,6-difluorobenzoate 2,6-二氟苯甲酸钠
BJS27732696185-28-096%
¥2925.00500g
14206-62-3 Sodium 3-hydroxy-2-naphthoate 3-羟基-2-萘甲酸钠
BJS121968814206-62-397%
¥271.00250mg
1015937-56-0 Potassium 2-hydroxy-3,5-diiodobenzoate 2-羟基-3,5-二碘苯甲酸钾
BJS58384541015937-56-095%
¥735.001g
87876-97-9 Sodium 5-chlorobenzo[d]oxazole-2-carboxylate 5-氯苯并[d]恶唑-2-羧酸钠
BJS368154987876-97-997%
¥6854.001g
1 2 3 4 5 6 7 8 9 ... 18