Pharmaceutical Neutral Glass Tube USP Type I
Pharmaceutical Neutral Glass Tube USP Type I Expansion 5.0 - details see: https://www.packinghere.com/pharmaceutical-neutral-glass-tube-usp-type-i-10034726
Material: Glass | Industrial Use: Pharmaceutical | Use: Liquid Medicine | Sealing Type: Rubber Stopper |
Place of Origin: Hebei China (Mainland) |
Technical Data for Pharmaceutical Neutral Borosilicate Glass Tubing Expansion 4.9
CHEMICALCOMPONENTS | SIO2 | 75% |
B2O3 | 11% | |
Al2O3 | 5.4% | |
BaO | 0.5% | |
CaO | 0.5% | |
Na2O | 6.5% | |
K2O | 0.5% | |
PHYSICALPROPERTY | Expansion (20-300°C) | 4.9*10-6/K |
Annealing Point | 540°C | |
Soften Point | 783°C | |
Working Point | 1120°C | |
Transformation Point | 520°C | |
Density | 2.32g/cm3 | |
CHEMICAL PROPERTY | Hydrolytic resistance | 0.35 ISO 719 HGBI |
Acid resistance class (DIN12116) | CLASS S1 | |
Alkali resistance class (ISO695) | CLASS A2 |