Skip to content
Molekula

Molekula

Zinc benzoate

CAS 553-72-0 (C6H5COO)2Zn MW 307.62 Made to order

Zinc benzoate is a white crystalline powder used as a flame retardant, catalyst, and preservative in industrial applications. It is also employed in the production of polymers and coatings. Available in powder form, it has a molecular weight of 307.62 g/mol, a CAS number of 553-72-0, and should be stored at ambient temperatures. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies Zinc benzoate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Zinc benzoate is a white crystalline powder used as a flame retardant, catalyst, and preservative in industrial applications. It is also employed in the production of polymers and coatings. Available in powder form, it has a molecular weight of 307.62 g/mol, a CAS number of 553-72-0, and should be stored at ambient temperatures. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies Zinc benzoate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Fine white powder
Mesh size 100% > 300um
Non-sludging to ammonia water (as SO4) 0.2
Zinc content ∾21

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 111 C
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 553-72-0
Molecular Formula (C6H5COO)2Zn
Molecular Weight 307.62
SMILES C1=CC=C(C=C1)C(=O)[O-].C1=CC=C(C=C1)C(=O)[O-].[Zn+2]
EC / UN Number 3077
REACH Code Y110
TSCA Listed Yes
HTS Code 29163111
Tariff Code 2916310090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • EUH018 In use may form flammable/explosive vapour-air mixture
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H319 Causes serious eye irritation
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

  • 5 g

    $45.20 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is zinc benzoate used for?

Zinc benzoate is primarily used as a fire retardant in plastics and as a catalyst in polymerization reactions.

What is the chemical formula and molecular weight of zinc benzoate?

The formula is (C6H5COO)2Zn and the molecular weight is 307.62 g/mol.

How should zinc benzoate be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of zinc benzoate does Molekula supply?

Molekula supplies zinc benzoate in technical grade.

Can Molekula supply zinc benzoate in bulk?

Yes, Molekula can supply zinc benzoate in bulk quantities upon request.

What documentation comes with a zinc benzoate order?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note