Molekula
Benzoic Acid - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Benzoic Acid - USP CRS is a white crystalline organic acid widely used as a food preservative (E210), in pharmaceuticals, and as a starting material for synthetic dyes and perfumes. It inhibits mold and yeast growth in acidic foods like soft drinks, jams, and pickles while also serving as a pH adjuster and antimicrobial agent in cosmetics and personal care products. Catalogue details: CAS 65-85-0, molecular formula C₇H₆O₂ (or C₆H₅COOH), molecular weight 122.12 g/mol, stored at ambient conditions. Molekula supplies Benzoic Acid - USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Monoclinic leaflets or needles |
| Odour | Odorless or with a slight benzaldehyde odor |
| Melting Point | 122.4 °C |
| Boiling Point | 249.2 °C |
| Density | 1.2659 g/cm³ at 15 °C |
| Water Solubility | 3.5 g/L at 25 °C |
| Solubility (other solvents) | Insoluble in cold water; moderately soluble in hot water; soluble in oils and glycerol |
| Vapour Pressure | 0.1 Pa at 25 °C |
| Refractive Index | 1.504 |
| pKa | pKa = 4.19 (at 25 °C) |
| log P (octanol/water) | 1.87 |
Source: PubChem CID 243 (HSDB, DrugBank, Joint FAO/WHO Expert Committee on Food Additives (JECFA), ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90033338 |
| CAS Number | 65-85-0 |
| IUPAC Name | benzoic acid |
| EC Number | 200-618-2 |
| Molecular Formula | C6H5COOH |
| Molecular Weight | 122.12 |
| Exact Mass | 122.0368 |
| SMILES | C1=CC=C(C=C1)C(=O)O |
| InChIKey | WPYMKLBDIGXBTP-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9) |
| PubChem CID | 243 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2916.31.1105 |
| Tariff Code | 2916310099 |
Safety & GHS
-
Corrosive
GHS05
-
Serious Health Hazard
GHS08
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H372 Causes damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P314 Get medical advice/attention if you feel unwell
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Benzoic Acid USP CRS commonly used for?
Benzoic Acid USP CRS is primarily used as a preservative in food, beverages, and pharmaceuticals, and as a chemical intermediate in the synthesis of dyes, perfumes, and other organic compounds.
What is the chemical formula and molecular weight of Benzoic Acid?
The chemical formula is **C₆H₅COOH** (or **C₇H₆O₂**), and the molecular weight is **122.12 g/mol**.
How should Benzoic Acid USP CRS be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grade of Benzoic Acid is USP CRS, and how does it differ from other grades?
USP CRS (United States Pharmacopeia Chemical Reference Substance) is a high-purity grade meeting strict pharmaceutical standards, ensuring consistency and suitability for analytical and formulation purposes.
Can Molekula supply Benzoic Acid USP CRS in bulk quantities?
Yes, Molekula can supply Benzoic Acid USP CRS in bulk, with quantities tailored to your specific requirements—please contact us for pricing and availability.
What documentation comes with an order of Benzoic Acid USP CRS?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** to ensure traceability and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.