

Oxygen Absorbers / Scavengers
Meat Freshness Absorber
Freshness-oriented oxygen-control product for chilled meat packaging programs, including the OXYFREE 504BZ validation profile.
Key Features
- OXYFREE 504BZ low-temperature performance profile retained
- Chilled meat package and cold-chain assessment
- Representative pack validation before commercial use
Product Media
Reviewed product and packaging visuals supplied for this product or product family.


Meat Freshness Absorber

Meat Freshness Absorber

Meat Freshness Absorber
Specifications
| Product Family | Oxygen Absorbers / Scavengers |
|---|---|
| Primary Application | Chilled meat packaging |
| Referenced Model | OXYFREE 504BZ |
| Validated Test Endpoint | 21% to 0.01% O2 within 24 hours at 0–5 °C |
| Commercial Configuration | Application-specific; validate the final capacity with representative package testing. |
Meat Freshness Absorber / 504BZ Low Temperature Deoxygenation Test
Retained client-approved OXYFREE 504BZ test data for the coordinated meat freshness catalog: at 0–5 °C in 1000 ml air, oxygen falls from 21% to 0.1% within 12 hours and 0.01% within 24 hours.
| Time (Hours) | O2 Concentration | Description |
|---|---|---|
| 0 | 21.00% | Initial state |
| 1 | 10.80% | 50% of oxygen removed within 1 hour |
| 3 | 5.10% | Rapid reaction phase |
| 7 | 1.40% | Approaching target |
| 12 | 0.10% | Deoxygenation endpoint reached |
| 24 | 0.01% | Ultra-low oxygen environment maintained |
Selection Guide
Tailored to Your Packaging, Beyond the Standard Catalog.
Tianhua product selection starts with your product’s oxygen & moisture sensitivity, packaging structure, target shelf life, and packaging line compatibility.
Application Scenarios
Final dosage, material, and format should be confirmed through sample testing and product specification review.
Technical Resources
Technical & Compliance Documents
Review the supplied company, application, or product-family evidence mapped to this page, or request the current product-specific technical file for your selected configuration.
Safety document
Oxygen Absorber MSDS
Review the seven supplied Material Safety Data Sheet pages for the oxygen absorber product family.
Review MSDSTest data
504BZ Low-Temperature Test Data
Review the published 0–5 °C oxygen-reduction curve and HTML data table on this product page.
Review test dataProduct-specific file
Request the Current Technical File
Ask Tianhua for the current product specification, application notes, quality documents, and validation records for your selected configuration.
Request technical fileValidation Workflow
From Sample Request to Launch Approval
Step 1
Package-system review
Evaluate oxygen/moisture sensitivity and packaging structure with actual product samples to determine initial sizing — sizes from 50 cc to 1000 cc are all available.
Step 2
Cold-chain pack trial
Test performance under real transport, temperature, and humidity conditions to ensure packaging integrity.
Step 3
Final program confirmation
Validate final product appearance, film quality, and shelf-life compliance before full scale-up.
Related Products
More Oxygen Absorbers / Scavengers
Compare nearby absorber, indicator, desiccant, or support options before requesting samples.

