Specifications
Specifications
Below are standard specifications for plastic cryovials. Items marked Customizable are available upon request.
Request custom specs
External Thread Cryovials
| Capacity | Material | Cap | O.D. | Height | Temp Range | Sterile |
| 0.5ml | PP | External | 10mm | 38mm | -80℃ | Gamma |
| 1.5ml | PP | External | 12mm | 47mm | -80℃ | Gamma |
| 2.0ml | PP | External | 12mm | 47mm | -80℃ | Gamma |
| 5.0ml | PP | External | 16mm | 60mm | -80℃ | Gamma |
Internal Thread Cryovials
| Capacity | Material | Cap | O.D. | Height | Temp Range | Sterile |
| 0.5ml | PP | Internal | 10mm | 38mm | -80℃ | Gamma |
| 1.5ml | PP | Internal | 12mm | 47mm | -80℃ | Gamma |
| 2.0ml | PP | Internal | 12mm | 47mm | -80℃ | Gamma |
| 5.0ml | PP | Internal | 16mm | 60mm | -80℃ | Gamma |
Dimensions are typical values and may vary slightly by batch.
📌 Customization Notes:
• Custom capacities available (0.5ml / 1.5ml / 2.0ml / 5.0ml)
• Cap type options: external thread / internal thread
• Sterilization options: gamma / non-sterile
• Packaging options: bag / box / rack
• Colored caps available (red, blue, green, yellow, etc.)
Product Description
I. Overview
The plastic cryovial is an essential consumable for long-term cryopreservation of biological samples. Manufactured from high-purity polypropylene (PP) through precision injection molding, featuring high clarity, smooth surface, and compatibility with various cryo racks and boxes.
Available with external thread and internal thread caps. External thread caps have the sealing ring on the outside, reducing contamination risk. Internal thread caps have the sealing ring on the inside, providing better sealing for liquid nitrogen storage. The self-standing bottom design allows tubes to stand upright for easy handling.
Features clear graduations and a white marking area. Sterilized by gamma irradiation, certified DNase/RNase-free and pyrogen-free. Suitable for long-term preservation of cells, tissues, microorganisms at -80℃ and liquid nitrogen vapor phase.
🔬 External vs Internal Thread:
External Thread — Threads on the outside of the tube, sealing ring on the outside. Reduces contamination risk. Ideal for routine -80℃ cryopreservation.
Internal Thread — Threads on the inside of the tube, sealing ring on the inside. Better sealing performance. Ideal for long-term liquid nitrogen vapor phase storage, minimizing liquid nitrogen ingress.
II. Core Performance Parameters
- Tube Material: High-purity polypropylene (PP), high clarity
- Cap Material: High-density polyethylene (HDPE)
- Sealing: External thread / Internal thread
- Bottom: Self-standing
- Capacities: 0.5ml, 1.5ml, 2.0ml, 5.0ml
- Temperature Range: -80℃ ~ 121℃
- Sterilization: Gamma irradiated
- Quality: DNase/RNase-free, pyrogen-free
- Graduations: Molded graduations with white marking area
III. Material & Workmanship
Manufactured from medical-grade polypropylene (PP) resin through precision injection molding. Tubes feature uniform wall thickness, high clarity, and smooth surfaces. The self-standing bottom design allows tubes to stand upright for convenient handling.
All products are manufactured and packaged in cleanroom environments and sterilized by gamma irradiation.