Brady B-7425label_film_tape72 Orderable SKUs
B-7425
Brady B-7425 is a thermal transfer printable polypropylene label stock with permanent acrylic adhesive, suitable for laboratory identifications and various chemical resistance tests.
Material Composition
Polypropylene
Adhesive System
PermanentAcrylic
Operating Temperature
From -80°C
Total Thickness
—
-196°C Cryo Storage
B-7425 Application & Installation Blueprint
Cryogenic Laboratory Vial & Tube Label • Physical application tolerances and surface engineering
Industrial Fit Certified
Deep Cryo Vial Labeling & Overlap Guide
1Apply label directly to room-temperature or frozen polypropylene cryo vials.
2Wrap label around circumference ensuring at least 1/8" overlap seam.
3Press firmly along overlap edge before plunging into liquid nitrogen vapor or -80°C deep freezers.
Engineering Tolerance: Engineered to withstand liquid nitrogen (-196°C / -320°F) and autoclaving (+121°C) without uncurling.
Substrate Compatibility & Adhesion Matrix
Polypropylene Cryovials & Conicals
LN2 Proof (5/5)
Eppendorf Microcentrifuge Tubes
LN2 Proof (5/5)
Glass Microscope Slides & Vials
Cryo Bond (5/5)
Polystyrene 96-Well Microplates
Cryo Bond (4.8/5)
Tested Environmental Survivability
-196°C Liquid Nitrogen LN2-80°C Ultra-Low Freezers+121°C Autoclave SteamDMSO & Bleach Reagents
Recommended Field & Shop Tools:
M210-LAB Portable Makeri5100 Benchtop PrinterR6400 Resin Ribbon
Orderable Part Numbers, Packaging & Distributor SKUs
Official Brady SKUs, roll dimensions, package quantities, list pricing, Grainger part numbers, and printer compatibility for B-7425.
Popular B-7425 Formats
Standard industrial rolls and die-cut sizes with unit cost breakdown#1 Popular Choice
Standard Part
M21-750-7425
0.75 in W x 21 ft L
Cartridge of 21 Feet
Roll / Pack Total:$30.99 USD
Normalized Unit Cost:$1.48/ft
Material Area Cost:$0.16/sq in
Supported Hardware:
M210M210-LABM211+2
#2 Standard Format
Standard Part
M21-500-7425
0.5 in W x 21 ft L
Cartridge of 21 Feet
Roll / Pack Total:$28.99 USD
Normalized Unit Cost:$1.38/ft
Material Area Cost:$0.23/sq in
Supported Hardware:
M210M210-LABM211+2
#3 High Capacity
Standard Part
M5-118-7425
0.375 in H x 1 in W x 0.375 in Dia
Cartridge of 240 Labels
Roll / Pack Total:$38.29 USD
Normalized Unit Cost:$0.16/label
Material Area Cost:$0.43/sq in
Supported Hardware:
M510M511
All 72 Orderable Part Numbers
Pricing: $27.99 – $552.99 USD
| Catalog SKU | Dimensions | Packaging / Qty | List Price & Unit Cost | Order MOQ | Compatible Printers | Hardware & Related |
|---|---|---|---|---|---|---|
M21-750-7425Popular UPC: 662820984139 | 0.75 in W x 21 ft L | Cartridge of 21 Feet | $30.99 USD $1.48/ft ($0.12/in) $0.16/sq in | 1 CTR Standard Order | M210M210-LAB+3 | |
M21-500-7425Popular UPC: 662820984122 | 0.5 in W x 21 ft L | Cartridge of 21 Feet | $28.99 USD $1.38/ft ($0.12/in) $0.23/sq in | 1 CTR Standard Order | M210M210-LAB+3 | |
M5-118-7425Popular UPC: 888434592748 | 0.375 in H x 1 in W x 0.375 in Dia | Cartridge of 240 Labels | $38.29 USD $0.16/label ($15.95/100) $0.43/sq in | 1 CTR Standard Order | M510M511 | |
THT-179-7425-2Popular UPC: 662820984078 | 1 in H x 1 in W | Roll of 2000 Labels | $206.99 USD $0.10/label ($10.35/100) $0.10/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
THT-137-7425-2Popular UPC: 662820984085 | 1 in H x 2 in W | Roll of 2000 Labels | $243.99 USD $0.12/label ($12.20/100) $0.06/sq in | 1 ROL Standard Order | BBP81i5100+6 | |
B33-251-7425Popular UPC: 754473581176 | 0.5 in H x 1 in W x 0.44 in Dia | Cartridge of 1500 Labels | $155.99 USD $0.10/label ($10.40/100) $0.21/sq in | 1 ROL Standard Order | BBP33i3300+2 | |
B33-249-7425Popular UPC: 754473581169 | 0.375 in H x 1 in W x 0.375 in Dia | Cartridge of 1500 Labels | $137.99 USD $0.092/label ($9.20/100) $0.25/sq in | 1 ROL Standard Order | BBP33i3300+2 | |
M6-98-7425Popular UPC: 888434599303 | 0.375 in H x 1 in W x 0.375 in Dia | Roll of 250 Labels | $64.99 USD $0.26/label ($26.00/100) $0.69/sq in | 1 ROL Standard Order | M610M611+1 | |
B33-59-7425Popular UPC: 754473581190 | 0.5 in H x 1 in W | Cartridge of 2000 Labels | $137.99 USD $0.069/label ($6.90/100) $0.14/sq in | 1 ROL Standard Order | BBP33i3300+2 | |
THT-53-7425-2-SCPopular UPC: 662820984245 | 0.5 in H x 2 in W | Roll of 2000 Labels | $227.99 USD $0.11/label ($11.40/100) $0.11/sq in | 1 ROL Standard Order | BBP11BBP12+1 | |
M21-375-7425Popular UPC: 662820984115 | 0.375 in W x 21 ft L | Cartridge of 21 Feet | $27.99 USD $1.33/ft ($0.11/in) $0.30/sq in | 1 CTR Standard Order | M210M210-LAB+3 | |
B33-151-7425Popular UPC: 754473581282 | 0.25 in H x 2 in W | Cartridge of 2000 Labels | $143.99 USD $0.072/label ($7.20/100) $0.14/sq in | 1 ROL Standard Order | BBP33i3300+2 | |
B33-37-7425Popular UPC: 754473581237 | 0.5 in H x 1.5 in W | Cartridge of 1500 Labels | $125.99 USD $0.084/label ($8.40/100) $0.11/sq in | 1 ROL Standard Order | BBP33i3300+2 | |
B33-136-7425Popular UPC: 754473581244 | 0.75 in H x 1.5 in W | Cartridge of 1500 Labels | $147.99 USD $0.099/label ($9.87/100) $0.09/sq in | 1 ROL Standard Order | BBP33i3300+2 | |
THT-53-7425-2Popular UPC: 662820984061 | 0.5 in H x 2 in W | Roll of 2000 Labels | $193.99 USD $0.097/label ($9.70/100) $0.10/sq in | 1 ROL Standard Order | BBP81i5100+6 |
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Quality Assurance, Storage & Regulatory Compliance
Standardized engineering guidelines for warehouse storage, application temperature, and agency certifications.
Shelf Life & Warehouse Storage
Expected Shelf Life: 1 Year from receipt
Storage Temperature: Below 80°F (27°C)
Relative Humidity: ≤ 60% RH
Must be stored in original packaging in a climate-controlled warehouse.
Application vs Service Limits
Min Application Temp: 50°F (10°C)
Service Temp Range: Standard Industrial
Full Cure / Dwell Time: 24 Hours (ASTM D1000)
Clean surface of oil/grease before bonding for maximum peel strength.
Agency Testing & File Directories
UL 969 / 2238: Non-approved variant
UL DirectoryCSA C22.2: Not certified
CSA DirectoryEnvironmental & Safety Standards
RoHS 3 Compliance:2011/65/EU (Pass 2015/863)
REACH Status:SVHC Free (<0.1% w/w)
CA Prop 65:Compliant Notice
Certificates of Conformance (CoC) available on order shipment.
Sponsored Industrial Label Solutions
Industrial Label Printers & Materials
Relevant Technical Equipment & Consumables [Ad Slot spec-mid-B-7425]
ASTM Physical & Mechanical Properties
Standardized laboratory test data measured in accordance with ASTM D 1000, ASTM D 2979, and ASTM D 2671.
Thermal Transfer Ribbon Compatibility
Official Brady recommended ribbons engineered for maximum contrast, smear resistance, and UL certification compliance.
Recommended Thermal Transfer
Non-printable hardware, tag, or pre-printed material.
* Note: Testing print permanence with official Brady ribbons is required to maintain UL/CSA agency certification on printed labels.
Chemical & Solvent Resistance Matrix
Standardized dip and rub immersion test observations across industrial fuels, oils, solvents, and cleaners.
Tested per ASTM D 895 / Brady standard dip & rub immersion.
| Chemical Reagent / Solvent | Substrate / Adhesive Effect | Thermal Ribbon Permanence |
|---|---|---|
| Ethanol | Tested | Tested |
| Methanol | Tested | Tested |
| Toluene | Tested | Tested |
| Acetone | Tested | Tested |
| Xylene | Tested | Tested |
| 10% Formalin | Tested | Tested |
| Dimethylsulfoxide (DMSO) | Tested | Tested |
Environmental & Aging Durability Testing
| Environmental Exposure Condition | Observation & Legibility Result |
|---|---|
| 7425 is a thermal transfer printable polypropylene label stock with permanent acrylic adhesive, suitable for laboratory identifications and various chemical resistance tests. ## Verified specifications - Material type | Polypropylene |
| Service temperature (min) | -80 °C |
Verified Target Applications & Use Cases
- Industrial rating plates, asset identification, and electrical component labeling.