Calcium benzoate
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Calcium benzoate
structure -
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CAS No:
2090-05-3
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Formula:
C7H6O2.1/2Ca
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Chemical Name:
Calcium benzoate
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Synonyms:
Benzoic acid,calcium salt (2:1);Benzoic acid,calcium salt;Calcium benzoate;Calcium dibenzoate;Benzocalol;E 213;1081802-93-8
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CAS No:
Description
White or colourless crystals, or white powder
White or colourless crystals, or white powder
Characteristics
52.60000
2.61540
White or colourless crystals, or white powder
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
249.3ºC at 760 mmHg
111.4ºC
soluble in water (2.6 g/100ml at 0°C).
0.0122mmHg at 25°C
In case of heat, open flame is flammable; thermal decomposition is spicy and stimulates smoke
Safety Information
III
8
UN 3259 8/PG 2
3
R34:Causes burns. R21/22:Harmful in contact with skin and if swallowed .
S26-S36/37/39-S45
C
Treasury is low-temperature, ventilated and dry; anti-flame, spark, high temperature
P264, P280, P305+P351+P338, P33, P313
H319
|Warning|H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]|P264, P280, P305+P351+P338, and P337+P313|Aggregated GHS information provided by 70 companies from 3 notifications to the ECHA C&L Inventory.
Calcium benzoate Use and Manufacturing
Derived from the reaction of benzoic acid and calcium bicarbonate.
Preservative; antimicrobial; used in soda, juice, soy sauce, vinegar, etc
Benzoic acid, calcium salt (2:1): ACTIVE
Food additives|Food Additives -> PRESERVATIVE; -> JECFA Functional Classes|Cosmetics -> Preservative
Food Additives -> PRESERVATIVE;
Computed Properties
Molecular Weight:282.30
Hydrogen Bond Acceptor Count:4
Exact Mass:282.0204996
Monoisotopic Mass:282.0204996
Topological Polar Surface Area:80.3
Heavy Atom Count:19
Complexity:98
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes
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