1. Overview of Zinc Benzoate
What is zinc benzoate?
Zinc Benzoate (CAS 553-72-0) is a multifunctional organic zinc salt with excellent thermal stability, antibacterial and anti-corrosion properties. Zinc benzoate is widely used in PVC stabilizers, food preservatives, coatings and personal care products.
SNOWHITE CHEMICAL CO.,LTD supplies bulk industrial grade, export-compliant food grade and pharmaceutical excipient grade products with strict control of heavy metals and microbiological indicators.
Our products are widely used in eco-friendly PVC heat stabilizers, water-based anti-corrosion coatings, personal care products and industrial preservation fields worldwide.
Basic Chemical Information
Chemical Name: Zinc Benzoate
Molecular Formula: C14H10O4Zn
Molecular Weight: 307.62 g/mol
CAS No.: 553-72-0
HS Code: 29163100
Appearance: White crystalline powder or granules
Solubility: Slightly soluble in cold water,
UN Number: Non-hazardous chemical
1.1 Functions and Uses of Zinc Benzoate
Zinc Benzoate provides dual functions through zinc ions and benzoate ions:
- Zinc ions offer thermal stabilization, activation and anti-inflammatory effects.
- Benzoate ions provide antibacterial and preservative effects by inhibiting microbial growth.This dual-effect structure makes it a widely used multifunctional additive in industrial, food and pharmaceutical applications.
2. Food Grade Zinc Benzoate
2.1 Product Overview
Strictly controlled heavy metals and microbiological indicators.
This grade is for export use only, applicable in countries/regions where zinc benzoate is permitted as a food preservative.
2.2 Applications
Used as a low-sodium food preservative in beverages, condiments, jams and baked goods.
It provides effective antibacterial preservation without introducing sodium ions.
3. Industrial Grade Zinc Benzoate
3.1 Product Overview
Suitable for industrial applications such as PVC stabilizers, coatings, rubber and textile processing,with good processing performance and cost efficiency.
3.2 Industrial Applications
Zinc benzoate uses include:
- PVC heat stabilizer: Key component of lead-free calcium-zinc stabilizers, inhibits yellowing and improves thermal stability.
- Anti-corrosion coatings: Enhances salt spray resistance when used with anti-rust pigments.
- Rubber, leather and textile: Used for vulcanization activation and antibacterial finishing.
4. Pharmaceutical Grade Zinc Benzoate
4.1 Product Overview
Used as a functional ingredient and preservative in topical preparations and oral care products, with ultra-low impurities and strict microbial control.
4.2 Pharmaceutical and Personal Care Applications
- Skin preparations: Anti-inflammatory, antibacterial and skin barrier repair.
- Oral care: Long-lasting antibacterial effect for mouthwashes and toothpaste.
- Personal care products: Mild preservative and functional additive.
5. Quality Control
SNOWHITE CHEMICAL CO., LTD has established a comprehensive and strict quality control system. Key control indicators are as follows:
|
Analysis |
Units |
Standard |
|
Appearance |
- |
White crystalline powder or granules |
|
Assay |
% |
≥99.0 |
|
Loss on drying |
% |
≤2.0 |
|
Zinc (Zn) Content |
% |
19.5 - 20.5 |
|
Particle size (40 mesh) |
% |
≥95 |
|
Conclusion |
Qualified |
|
6. Packaging and Storage
Packaging: 25kg bags; 1000kg jumbo bags. Custom packaging available.
Storage:Store in cool, dry, well-ventilated area.
Keep sealed, away from moisture, strong acids and alkalis.
Shelf life: 24 months under proper storage.
7. Supply and Technical Support
SNOWHITE CHEMICAL CO., LTD is a professional zinc benzoate supplier providing stable supply of industrial grade, export-compliant food grade and pharmaceutical excipient grade products.
Our core competitive advantages:
Stable production capacity and reliable quality
Complete quality control system and full documents (COA, SDS)
Customized specifications and packaging for different applications
Professional technical support and global logistics service
FAQ
1.What is zinc benzoate used for?
Zinc benzoate is widely used in PVC stabilizers, food preservatives, coatings and personal care products.
2.Is zinc benzoate safe?
It is considered safe when used according to relevant regulations.
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
