Benzoic acid

CAS 65-85-0C6H5COOHAcids & Bases

Benzoic acid (CAS 65-85-0) is a simple aromatic carboxylic acid with the formula C₆H₅COOH and a molecular weight of 122.12 g/mol. It appears as white crystalline scales or powder and is known for its fungistatic properties. Widely employed as a preservative, particularly in the food and beverage industry, it is also utilised in various chemical synthesis applications. Tech Serve Solutions supplies this compound in high purity.

IUPAC: enzenemethanoic acid; Carboxybenzene; Acide benzoique (French); Acido benzoico; Benzenecarboxylic acid; Benzeneformic acid; Benzoate; Benzoesaeure; Carboxybenzene; Dracylic acid; Flowers of benjamin; Flowers of benzoin; Phenylcarboxylic acid; Phenylformic acid; Salvo liquid; Salvo powder; Benzoesäure (German); ácido benzoico (Spanish); Acide benzoïque (French); Kyselina benzoova (Czech); Dracylic acid; Other RN: 8013-63-6, 331473-08-6
Synonyms: enzenemethanoic acidCarboxybenzeneAcide benzoique (French)Acido benzoicoBenzenecarboxylic acidBenzeneformic acidBenzoateBenzoesaeureCarboxybenzeneDracylic acidFlowers of benjaminFlowers of benzoinPhenylcarboxylic acidPhenylformic acidSalvo liquidSalvo powderBenzoesäure (German)ácido benzoico (Spanish)Acide benzoïque (French)Kyselina benzoova (Czech)Dracylic acid

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Benzoic acid (C6H5COOH) — chemical structure, CAS 65-85-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Puriss p.a. ACSAcidsAcids & BasesAnalytical ReagentsAnalytical StandardsAnalytical/ChromatographyChemical SynthesisChromatographyEssential ChemicalsFood & Beverage Standards

01 /Applications

Food and Beverage Preservative

Benzoic acid serves as an effective fungistatic agent, widely incorporated as a preservative in numerous food and beverage products to inhibit microbial growth and extend shelf life.

Chemical Synthesis Intermediate

This versatile organic acid is a key starting material or intermediate in the synthesis of various organic compounds, including esters, pharmaceuticals, and plasticizers.

Antifungal Agent

Its inherent antifungal properties make it valuable in applications beyond food, such as in cosmetic formulations and certain pharmaceutical preparations requiring microbial control.

Analytical Reagent

Benzoic acid is used as a standard and reagent in analytical chemistry, including chromatography and general laboratory applications where its well-defined properties are beneficial.

02 /Properties

Molecular weight	122.12
Linear formula	C6H5COOH
Assay	≥99.9% (alkalimetric)
Grade	puriss. p.a.
Boiling point	249 °C(lit.)
Vapour pressure	10 mmHg (132 °C)
Vapour density	4.21 (vs air)
Melting point	121-125 °C(lit.)
Autoignition temp	1061 °F
Impurities tested	readily oxidisable substances, in accordance≤0.002% S-compounds (as S)≤0.005% halogen compounds (as Cl)≤0.005% insoluble in methanol
Application	Preservative, Antifungal agent. A fungistatic compound that is widely used as a food preservative. It is conjugated to glycine in the liver and excreted as hippuric acid.

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Flash point	121 °C / 249.8 °F
Transport (UN / ADR)	UN 3077 9 / PGIII
Water hazard class (WGK, DE)	1
Hazard codes (EU)	Xi
Risk statements (R)	37-41
Safety statements (S)	26-39
Cation traces	Cu: ≤5 mg/kgFe: ≤5 mg/kgPb: ≤2 mg/kgZn: ≤5 mg/kg
Anion traces	sulfate (SO42-): ≤20 mg/kg
Ignition residue	≤0.005% (as SO4)

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

65-85-0

MDL number

MFCD00002398

Beilstein registry

636131

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Benzoic acid (CAS 65-85-0) used for?

Benzoic acid is primarily used as a food and beverage preservative and an antifungal agent. It also serves as an important intermediate in chemical synthesis and as an analytical reagent.

What are the CAS number and chemical formula for Benzoic acid?

The CAS number for Benzoic acid is 65-85-0, and its linear chemical formula is C₆H₅COOH.

What grade and purity does Tech Serve Solutions supply for Benzoic acid?

Tech Serve Solutions supplies Benzoic acid with a grade of Puriss. p.a. and an assay of ≥99.9% (alkalimetric). We do not represent this product as USP, BP, or EP grade unless explicitly stated.

How should Benzoic acid be handled safely?

Benzoic acid can cause serious eye damage and may cause respiratory irritation. Ensure adequate ventilation, wear a dust mask (type N95 US), eyeshields, face shields, and gloves. Refer to the safety data sheet for detailed handling procedures.

Is Benzoic acid a controlled substance?

Based on the provided data, Benzoic acid is not indicated as a controlled substance.

How is Benzoic acid packed and exported by TSS?

Benzoic acid is packed and shipped in compliance with relevant regulations, including UN 3077 9 / PGIII for transportation purposes. TSS is a global supplier and exporter.