BRADY Chemical Resistant Cryogenic Polypropylene Laboratory Labels for B33 Printers
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Specifications:
| Application | Sample Processing |
| Material | Polypropylene |
| Storage Temperature | Ambient |
| Product Type | labels |
| Product Brand | BRADY |
| Product Grade | Laboratory grade |
The Brady B-7425 Chemical Resistant Cryogenic Polypropylene Laboratory Labels are engineered for superior durability, readability, and adhesion under extreme laboratory conditions.
These labels are ideal for identifying vials, centrifuge tubes, cryogenic storage tubes, and test tubes used in freezing, thawing, and chemical exposure processes.
The B-7425 material resists liquid nitrogen, alcohols, detergents, and harsh laboratory solvents, ensuring long-lasting label integrity and legibility.
The permanent acrylic adhesive forms a tight bond to smooth surfaces such as glass, polypropylene, copper, and stainless steel, making it a trusted choice for demanding research, biobank, and diagnostic laboratories.
Key Features
- Chemical & Cryogenic Resistance: Withstands temperatures from -112°F to 158°F (-80°C to 70°C) and resists exposure to solvents, alcohols, and detergents.
- High Durability: Labels remain legible after liquid nitrogen storage, autoclaving, or chemical contact.
- Superior Adhesion: Permanent acrylic adhesive ensures reliable bonding on curved or smooth surfaces.
- Cryo-Compatible: Designed for labeling vials, tubes, cryogenic straws, microcentrifuge tubes, and glass containers.
- Smart Cartridge Design: Labels and ribbons snap easily into Brady B33 printers with LabelSense™ auto-calibration for error-free setup.
- Thermal Transfer Print Quality: Produces crisp, scannable barcodes and clear alphanumeric text.
- Compliance: Fully RoHS Compliant for environmentally safe operation.
- Ribbon Required: Use Brady Ribbon B30-R4300 for optimal print durability and chemical resistance.
Recommended Applications
- Vial and Tube Labeling: Cryogenic and chemical-resistant identification.
- Centrifuge Tubes and Test Tubes: Permanent adhesion on smooth plastic and glass.
- Sample and Biobank Storage: Freezer and nitrogen tank labeling.
- Chemical Laboratories: Durable labeling for containers, solvents, and reagents.
- Clinical and Research Labs: Accurate tracking of biological and chemical samples.
Technical Performance
| Property | Specification |
|---|---|
| Material | B-7425 Polypropylene |
| Adhesive | Permanent Acrylic |
| Temperature Range | -112°F to 158°F (-80°C to 70°C) |
| Print Technology | Thermal Transfer |
| Ribbon Compatibility | Brady B30-R4300 |
| Surface Compatibility | Glass, Polypropylene, Copper, Stainless Steel |
| LabelSense™ | Auto-calibration enabled |
| Certifications | RoHS 2011/65/EU (Pass 2015/863) |
Product Variants and Label Applications
| Reference | Label Size (H × W) | Metric Size (mm) | Labels per Cartridge | Recommended Use / Application |
|---|---|---|---|---|
| B33-136-7425 | 0.75 in × 1.5 in | 19.05 × 38.1 | 900 | Cryogenic tubes, centrifuge tubes |
| B33-137-7425 | 1 in × 2 in | 25.4 × 50.8 | 1500 | Large vials, sample containers |
| B33-151-7425 | 0.25 in × 2 in | 6.35 × 50.8 | 2000 | Cryo straws, cap labels, PCR tubes |
| B33-152-7425 | 0.375 in × 1 in | 9.53 × 25.4 | 2000 | Small vials and microtubes |
| B33-179-7425 | 1 in × 1 in | 25.4 × 25.4 | 1500 | Vial tops, conical tubes |
| B33-235-7425 | 1 in × 1.5 in | 25.4 × 38.1 | 1250 | Tube racks, reagent containers |
| B33-256-7425 | 0.6 in × 1.3 in | 15.24 × 33.02 | 1500 | 0.5–1.5 mL vials, cryogenic storage tubes |
| B33-257-7425 | 0.25 in × 0.825 in | 6.35 × 20.96 | 1500 | PCR strip caps, small sample tubes |
| B33-258-7425 | 1.75 in × 1.5 in | 44.45 × 38.1 | 900 | Bottles, labware identification |
| B33-37-7425 | 0.5 in × 1.5 in | 12.7 × 38.1 | 1500 | General cryo tubes, microcentrifuge tubes |
| B33-53-7425 | 0.5 in × 2 in | 12.7 × 50.8 | 2000 | Long vials, reagent tubes |
| B33-59-7425 | 0.5 in × 1 in | 12.7 × 25.4 | 2000 | Test tubes, cryo vials |
| B33-88-7425 | 0.75 in × 1 in | 19.05 × 25.4 | 2000 | Conical and centrifuge tubes |
Compatible Printers
-
Brady B33 Series Label Printers (with LabelSense™ technology)
- B33-Label Printer
- BradyPrinter i3300 Industrial Label Printer
Compatible Ribbon
- Brady Ribbon B30-R4300 – recommended for high durability and chemical resistance.
Advantages
- Provides clear, scannable identification for samples and reagents.
- Maintains adhesion through liquid nitrogen storage and autoclaving.
- Prevents smudging and label degradation under chemical exposure.
- Reduces waste with auto-calibrating LabelSense™ cartridges.
- Quick and tool-free installation for efficient label changeovers.
The Brady B-7425 Chemical Resistant Cryogenic Polypropylene Labels provide unmatched durability and clarity for laboratories that demand long-term sample traceability.
Engineered for cryogenic and chemical exposure, they ensure reliable labeling on vials, centrifuge tubes, and test tubes — maintaining adhesion and print integrity even in the harshest lab environments.
When paired with Brady B33 printers and the B30-R4300 ribbon, these labels deliver permanent, precise, and professional results that meet the toughest laboratory and regulatory standards.
- Size: 0.25 in H × 0.825 in (W 6.35 mm H × 20.96 mm W) 0.25 in H × 2 in W (6.35 mm H × 50.8 mm W) 0.375 in H × 1 in W (9.53 mm H × 25.4 mm W) 0.5 in H × 1 in W (12.7 mm H × 25.4 mm W) 0.5 in H × 1.5 in W (12.7 mm H × 38.1 mm W) 0.5 in H × 2 in W (12.7 mm H × 50.8 mm W) 0.6 in H × 1.3 in W (15.24 mm H × 33.02 mm W) 0.75 in H × 1 in W (19.05 mm H × 25.4 mm W) 0.75 in H × 1.5 in W (19.05 mm H × 38.1 mm W) 1 in H × 1 in W (25.4 mm H × 25.4 mm W) 1 in H × 1.5 in W (25.4 mm H × 38.1 mm W) 1 in H × 2 in W (25.4 mm H × 50.8 mm W) 1.75 in H × 1.5 in W (44.45 mm H × 38.1 mm W)
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