BOROSILICATE GLASS FOR PHARMACEUTICAL CONTAINER, GLASS TUBE FOR PHARMACEUTICAL CONTAINER, AND MANUFACTURING METHOD FOR PHARMACEUTICAL CONTAINER

摘要

Provided is a borosilicate glass for a pharmaceutical container which has good processability in spite of not including BaO. The borosilicate glass for a pharmaceutical container includes SiO₂, Al₂O₃, B₂O₃, and R₂O (R is one or more kinds selected from Li, Na, and K) as essential components, in which BaO is not substantially included, and a water content in glass is 0.30 to 0.80/mm in terms of β-OH value.