Calcium Benzoate
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Identifiers
CAS number
2090-05-3Molecular formula
C14H10CaO4SMILES
C1=CC=C(C=C1)C(=O)[O-].C1=CC=C(C=C1)C(=O)[O-].[Ca+2]
Safety labels
Irritant -
Odor profile
Fragrance Balsamic 55.91% Sweet 45.22% Phenolic 44.55% Honey 41.4% Odorless 39.87% Powdery 32.63% Bitter 32.61% Almond 31.86% Aromatic 30.41% Nutty 29.15% Flavor Balsam 51.88% Sweet 42.62% Phenolic 39.32% Honey 37.07% Faint 36.45% Nutty 36.39% Balsamic 34.57% Almond 30.58% Odorless 29.79% Hawthorn 28.48% Odor impact est.
Medium -
Properties
pKa est.
4.16 (weak acid)Molecular weight
282.3 g/molMelting point expt.
- for benzoic acidMelting range of benzoic acid isolated by acidification and not recrystallised 121,5 °C to 123,5 °C, after vacuum drying in a sulphuric acid desiccator
Flash point
- 79.47 ˚C est.
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Synonyms
- Calcium benzoate
- 2090-05-3
- Calcium dibenzoate
- Benzoic acid, calcium salt
- 3QDE968MKD
- BENZOCALOL
- MONOCALCIUM BENZOATE
- UNII-3QDE968MKD
- CALCIUM BENZOATE [FCC]
- INS NO.213
- DTXSID4044612
- INS-213
- CALCIUM BENZOATE [USP-RS]
- CALCIUM BENZOATE (E 213)
- EINECS 218-235-4
- E-213
- CALCIUM BENZOATE (USP-RS)
- E Number: 213
- RefChem:122766
- CALCIUM BENZOATE [INCI]
- DTXCID2024612
- 218-235-4
- calcium;dibenzoate
- Benzoic acid, calcium salt (2:1)
- Calciumbenzoate
- C14H10CaO4
- Benzoic acid calcium salt
- SCHEMBL19103
- NSQPPSOSXWOZNH-UHFFFAOYSA-L
- MFCD00050767
- AKOS025293896
- E213
- NS00081439
- Q414509
- 2090-05-3
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Applications
Calcium benzoate is mainly used as an antimicrobial and antifungal preservative in foods and beverages; it is also applied as a preservative additive in cosmetics and personal care products, and serves as a preservative or stabilizing ingredient in pharmaceutical formulations. In household and cleaning products, it often acts as a preservative/antimicrobial agent for detergents and cleaners. In industrial manufacturing, calcium benzoate may function as a stabilizer or processing aid in certain polymer/plastic formulations and can serve as an intermediate in organic synthesis. Use is subject to local regulations and formulation limits.
gpt-5-nano
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Solubility @25˚C
Solvent Solubility (g/L) ethanol 632.17 methanol 993.5 isopropanol 399.32 water 4.67 ethyl acetate 659.77 n-propanol 473.45 acetone 1008.37 n-butanol 439.0 acetonitrile 1043.2 DMF 3944.12 toluene 214.93 isobutanol 303.69 1,4-dioxane 858.33 methyl acetate 1113.22 THF 1033.07 2-butanone 978.04 n-pentanol 323.69 sec-butanol 454.85 n-hexane 35.32 ethylene glycol 244.92 NMP 1421.23 cyclohexane 31.55 DMSO 1475.55 n-butyl acetate 344.01 n-octanol 368.93 chloroform 502.89 n-propyl acetate 408.76 acetic acid 522.39 dichloromethane 510.17 cyclohexanone 555.59 propylene glycol 228.57 isopropyl acetate 324.21 DMAc 2025.36 2-ethoxyethanol 718.46 isopentanol 354.33 n-heptane 28.12 ethyl formate 498.13 1,2-dichloroethane 619.73 n-hexanol 345.39 2-methoxyethanol 1381.3 isobutyl acetate 186.27 tetrachloromethane 56.73 n-pentyl acetate 310.99 transcutol 4353.68 n-heptanol 233.58 ethylbenzene 161.99 MIBK 326.4 2-propoxyethanol 682.59 tert-butanol 434.56 MTBE 427.98 2-butoxyethanol 487.52 propionic acid 516.25 o-xylene 164.38 formic acid 328.13 diethyl ether 522.6 m-xylene 166.39 p-xylene 163.87 chlorobenzene 289.49 dimethyl carbonate 436.99 n-octane 25.15 formamide 941.0 cyclopentanone 768.64 2-pentanone 636.96 anisole 439.21 cyclopentyl methyl ether 416.57 gamma-butyrolactone 929.59 1-methoxy-2-propanol 911.38 pyridine 820.81 3-pentanone 479.93 furfural 933.42 n-dodecane 28.5 diethylene glycol 595.63 diisopropyl ether 122.37 tert-amyl alcohol 477.99 acetylacetone 602.45 n-hexadecane 31.45 acetophenone 387.3 methyl propionate 736.8 isopentyl acetate 274.68 trichloroethylene 1049.86 n-nonanol 319.22 cyclohexanol 283.84 benzyl alcohol 317.47 2-ethylhexanol 191.94 isooctanol 170.86 dipropyl ether 184.96 1,2-dichlorobenzene 288.95 ethyl lactate 254.48 propylene carbonate 445.75 n-methylformamide 1572.39 2-pentanol 339.17 n-pentane 32.41 1-propoxy-2-propanol 469.89 1-methoxy-2-propyl acetate 408.47 2-(2-methoxypropoxy) propanol 566.18 mesitylene 108.73 ε-caprolactone 585.08 p-cymene 82.14 epichlorohydrin 1118.64 1,1,1-trichloroethane 350.07 2-aminoethanol 406.56 morpholine-4-carbaldehyde 1388.92 sulfolane 901.77 2,2,4-trimethylpentane 22.74 2-methyltetrahydrofuran 614.03 n-hexyl acetate 531.83 isooctane 19.77 2-(2-butoxyethoxy)ethanol 1029.79 sec-butyl acetate 246.21 tert-butyl acetate 341.59 decalin 30.6 glycerin 357.26 diglyme 1572.92 acrylic acid 515.62 isopropyl myristate 187.56 n-butyric acid 495.75 acetyl acetate 301.14 di(2-ethylhexyl) phthalate 136.83 ethyl propionate 381.59 nitromethane 1762.13 1,2-diethoxyethane 755.76 benzonitrile 434.03 trioctyl phosphate 123.77 1-bromopropane 306.66 gamma-valerolactone 1017.26 n-decanol 240.12 triethyl phosphate 125.12 4-methyl-2-pentanol 183.24 propionitrile 638.43 vinylene carbonate 469.28 1,1,2-trichlorotrifluoroethane 609.54 DMS 463.54 cumene 101.89 2-octanol 207.03 2-hexanone 453.06 octyl acetate 262.88 limonene 106.02 1,2-dimethoxyethane 1139.39 ethyl orthosilicate 110.64 tributyl phosphate 156.02 diacetone alcohol 542.97 N,N-dimethylaniline 262.47 acrylonitrile 1066.49 aniline 294.32 1,3-propanediol 532.98 bromobenzene 254.63 dibromomethane 323.06 1,1,2,2-tetrachloroethane 784.99 2-methyl-cyclohexyl acetate 163.26 tetrabutyl urea 233.4 diisobutyl methanol 118.42 2-phenylethanol 309.09 styrene 213.44 dioctyl adipate 236.32 dimethyl sulfate 564.34 ethyl butyrate 246.09 methyl lactate 454.03 butyl lactate 285.82 diethyl carbonate 180.67 propanediol butyl ether 663.63 triethyl orthoformate 157.87 p-tert-butyltoluene 80.02 methyl 4-tert-butylbenzoate 327.14 morpholine 1084.83 tert-butylamine 221.66 n-dodecanol 173.45 dimethoxymethane 1271.37 ethylene carbonate 338.42 cyrene 288.88 2-ethoxyethyl acetate 509.31 2-ethylhexyl acetate 208.41 1,2,4-trichlorobenzene 318.91 4-methylpyridine 779.95 dibutyl ether 369.88 2,6-dimethyl-4-heptanol 118.42 DEF 1137.67 dimethyl isosorbide 601.4 tetrachloroethylene 447.07 eugenol 421.82 triacetin 425.39 span 80 395.19 1,4-butanediol 224.04 1,1-dichloroethane 463.36 2-methyl-1-pentanol 286.26 methyl formate 1057.05 2-methyl-1-butanol 357.13 n-decane 43.1 butyronitrile 511.62 3,7-dimethyl-1-octanol 282.45 1-chlorooctane 181.05 1-chlorotetradecane 75.43 n-nonane 40.56 undecane 34.73 tert-butylcyclohexane 29.49 cyclooctane 17.83 cyclopentanol 289.49 tetrahydropyran 545.93 tert-amyl methyl ether 386.3 2,5,8-trioxanonane 1051.58 1-hexene 152.64 2-isopropoxyethanol 424.64 2,2,2-trifluoroethanol 212.17 methyl butyrate 538.89 Scent© AI
| Maximum acceptable concentrations in the finished product (%) | |||
|---|---|---|---|
|
Category 1
Products applied to the lips
|
No restriction |
Category 7A
Rinse-off products applied to the hair with some hand contact
|
No restriction |
|
Category 2
Products applied to the axillae
|
No restriction |
Category 7B
Leave-on products applied to the hair with some hand contact
|
No restriction |
|
Category 3
Products applied to the face/body using fingertips
|
No restriction |
Category 8
Products with significant anogenital exposure
|
No restriction |
|
Category 4
Products related to fine fragrance
|
No restriction |
Category 9
Products with body and hand exposure, primarily rinse off
|
No restriction |
|
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
|
No restriction |
Category 10A
Household care products with mostly hand contact
|
No restriction |
|
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
|
No restriction |
Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
|
No restriction |
|
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
|
No restriction |
Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
|
No restriction |
|
Category 5D
Baby Creams, baby Oils and baby talc
|
No restriction |
Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
|
No restriction |
|
Category 6
Products with oral and lip exposure
|
No restriction |
Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
|
No restriction |