1. Overview of Benzoic Acid
Benzoic acid (CAS 65-85-0) is a key aromatic carboxylic acid widely used in food preservation, pharmaceutical formulations, feed additives, organic synthesis and industrial processing.
SNOWHITE CHEMICAL CO., LTD supplies stable quality benzoic acid covering food, pharmaceutical applications, feed and industrial uses to meet diversified application demands.As an important basic chemical raw material, benzoic acid can be produced through mature industrial processes and further converted into various benzoate derivatives, making it widely used in fine chemical, daily chemical, food and feed industries.
Basic Chemical InformationChemical
Name: Benzoic Acid
CAS Number: 65-85-0
Molecular Formula: C7H6O2
Molecular Weight: 122.12 g/mol
Appearance: White crystalline powder or flakes
Solubility: Slightly soluble in water; freely soluble in ethanol, ether and acetone
Melting Point: 122–123°C
Boiling Point: ~249°C (sublimes)
2.Benzoic Acid for Pharmaceutical Applications
2.1 Product Overview
Benzoic acid for pharmaceutical applications is produced under strict quality control with high purity and low impurity levels. It is mainly used in topical formulations and as an intermediate in pharmaceutical synthesis, meeting requirements for formulation stability and safety.
2.2 Analytical Specification
|
Item |
Unit |
Standard |
|
Assay (on dry basis) |
% |
≥ 99.5 |
|
Appearance |
— |
White crystalline powder or flakes |
|
Melting Point |
℃ |
121–124 |
|
Loss on Drying |
% |
≤ 0.5 |
|
Residue on Ignition |
% |
≤ 0.1 |
|
Heavy Metals (as Pb) |
mg/kg |
≤ 10 |
|
Arsenic (As) |
mg/kg |
≤ 2 |
|
Chlorides |
% |
≤ 0.01 |
|
Sulfates |
% |
≤ 0.02 |
2.3 Applications
Used in topical pharmaceutical preparations and as an intermediate for the synthesis of benzoate derivatives and other related compounds.
3. Food Grade Benzoic Acid
3.1 Product Overview
Food-grade benzoic acid (E210) is widely used as a preservative in acidic food systems. It helps inhibit the growth of mold, yeast and bacteria, extending shelf life and ensuring product stability.
3.2 Analytical Specification
|
Item |
Unit |
Standard |
|
Assay (on dry basis) |
% |
≥ 99.5 |
|
Appearance |
— |
White crystalline powder or flakes |
|
Melting Point |
℃ |
121–124 |
|
Loss on Drying |
% |
≤ 0.5 |
|
Heavy Metals (as Pb) |
mg/kg |
≤ 10 |
|
Arsenic (As) |
mg/kg |
≤ 2 |
|
Chlorides |
% |
≤ 0.014 |
3.3 Applications
Used as a preservative in beverages, fruit juices, sauces, baked goods and other acidic food systems to inhibit microbial growth.
4. Feed Grade Benzoic Acid
4.1 Product Overview
Feed-grade benzoic acid is used as a preservative and acidifier in animal nutrition. It helps improve feed hygiene, reduce microbial contamination and support intestinal health in livestock.
4.2 Analytical Specification
|
Item |
Unit |
Standard |
|
Assay |
% |
≥ 99.9 |
|
Melting Point |
℃ |
120–123 |
|
Color (Hazen) |
— |
≤ 40 |
|
Appearance |
— |
White crystalline flakes |
|
Biphenyl |
mg/kg |
≤ 50 |
|
Phthalic Acid |
mg/kg |
≤ 50 |
|
Arsenic |
mg/kg |
≤ 2 |
|
Cadmium |
mg/kg |
≤ 0.5 |
|
Mercury |
mg/kg |
≤ 0.1 |
|
Heavy Metals |
% |
≤ 0.001 |
|
Chloride |
% |
≤ 0.014 |
|
Dioxin-Like PCBs |
ng/kg TEQ |
≤ 0.5 |
|
Dioxin & Dioxin-Like PCBs |
ng/kg TEQ |
≤ 1.5 |
|
Non-Dioxin-Like PCBs |
μg/kg |
≤ 10 |
|
Easy Oxidation Test |
— |
Passing |
|
Water Content |
% |
≤ 0.5 |
4.3 Applications
Added to swine, poultry and livestock feed to inhibit harmful bacteria, reduce feed spoilage, and improve growth performance.
5. Industrial Grade Benzoic Acid
5.1 Product Overview
Industrial-grade benzoic acid is used in large-scale chemical synthesis, plasticizer production, resin processing and industrial preservative formulations.
5.2 Analytical Specification
|
Item |
Unit |
Standard |
|
Assay (on dry basis) |
% |
≥ 99 |
|
Appearance |
— |
White crystalline powder or flakes |
|
Loss on Drying |
% |
≤ 1.0 |
|
Heavy Metals (as Pb) |
mg/kg |
≤ 20 |
5.3 Applications
Used as an intermediate in organic synthesis, including the production of benzoate derivatives, plasticizers and resins. It is also applied in coatings, antifungal agents and industrial formulations.
6. Packaging and Storage
Standard packaging: 25 kg kraft paper bags, 50 kg sealed plastic drums, customized export packaging available.Storage: Store in a cool, dry, well-ventilated area. Keep away from heat sources, strong oxidizers and alkaline substances. Keep container tightly closed to prevent moisture absorption and caking.
7. Supply and Technical Support
SNOWHITE CHEMICAL CO., LTD provides:
Stable product quality and reliable supply
Strict quality control for purity and impurity levels
Complete documentation (COA, SDS, test reports)
Technical support for applications and formulation
Flexible packaging and global logistics solutions
Contact Us
Contact SNOWHITE CHEMICAL CO., LTD now to get COA, free samples and the latest quotation.
Email: shirley@snowhitechem.com
Phone: +86-25-56215758
WhatsApp：+86-13776524331
