Borosilicate Glass Tube 3.3
It is highly resistant to chemicals, heat and thermal shock and it is has special applications in the pharmaceutical industry.
Application: for
Water glasses, laboratory utensils,
Protective glass for spotlights and high-power floodlight fixtures
Package: corrugated cartons or plastic films
Color: clear,colour
Physical Data
| No. |
Physical Performance |
Value |
Unit |
| 1 |
Coefficient of Mean Linear Thermal Expansion(20ºC-300ºC) |
3.3±0.1 |
10-6/K |
| 2 |
Transformation Temperature |
525±15 |
ºC |
| 3 |
Softening Point |
820±10 |
ºC |
| 4 |
Working Point |
1260±20 |
ºC |
| 5 |
Density at 20ºC |
2.23±0.02 |
g/cm3 |
| 6 |
Mean Thermal Conductivity (20ºC-100ºC) |
1.2 |
w/m2k |
| 7 |
Refractive Index |
0.92 |
|
Chemical Data
| Hydrolytic Resistance |
according to ISO 719 |
Class HGB 1 |
| according to Ph. Eur. |
Type I |
| according to USP |
Type I |
| according to JP |
Fulfilled |
| Acid resistance(DIN 12116) |
Class S1 |
| Alkali resistance(ISO 695) |
Class A2 |
Chemical Composition
| SiO2 |
81% |
| B2O3 |
13% |
| Na2O+K2O |
4% |
| Al2O3 |
2% |
Popular sizes for pharmaceutical glass vials
| Outer Diameter(mm) |
Wall Thickness(mm) |
Length(mm) |
| 11.8±0.2 |
1.0±0.04 |
1500±6 |
| 15.75±0.2 |
1.0±0.04 |
1500±6 |
| 16.0±0.2 |
1.0±0.04 |
1500±6 |
| 17.0±0.2 |
1.2±0.04 |
1500±6 |
| 18±0.3 |
1.2±0.04 |
1500±6 |
| 20±0.3 |
1.2±0.04 |
1500±6 |
| 22±0.3 |
1.2±0.04 |
1500±6 |
| 24±0.3 |
1.2±0.04 |
1500±6 |
| 27.3±0.3 |
1.2±0.04 |
1500±6 |
| 31.2±0.3 |
1.2±0.04 |
1500±6 |
Various specifications Customized on demand Factory supply
Packing&Delivery
About Us
Founded in 2016, our company mainly produces and deals in pharmaceutical glass packaging materials:
low-borosilicate glass tube vials, low-borosilicate glass ampoules, sodium-calcium glass molded Cilin bottles,
low-borosilicate and medium-borosilicate pharmaceutical glass tubes, rubber plugs and aluminum caps, and API. Customized glass products are our core business.The company's products are exported to Russia, South Africa, India, Pakistan and other countries.We are Chinese manufacturer , we are honest, professional, and efficient.Welcome to visit our factory!
FAQ
Q1: How can I get your samples?
A: Free sample is available, but you have to pay for the express cost.
Q2: Can we order customized product or print the logo/ label as our own design?
A: Of course, we can open custom model according to your own design. However, you should provide the real sample or drawing. As for the logo or label, the surface handling is available: frosted, decaling, screen printing, color sprayed......
Q3: What about the delivery time?
A: For regular products, we will produce them in 3-5 work days after we receive your payment. For OEM products, the delivery time is 30-35 work days after we receive your payment.
Q4: How can we choose the shipping way?
A: For the small order, we will suggest you choose the express, such as the DHL/FEDEX/UPS/TNT etc. For the larger order, we will suggest you choose by sea. If you are urgent, you can choose by air. We will help you to choose the best efficient shipping way according to your detail requirements.
Q5: What can you do when appear quality problems after receiving?
A: We will abide by our quality promise according to the contract, and accept and compensate for some rejects bottles; but if timeout, please noted. So if appear quality problems, please contact us asap!
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