pharmaceutical glass tubing.COE.5.0

Pharmaceutical Neutral Glass Tube COE 5.0 (Clear)

** Made from Neutral Borosilicate glass

** Sizes can be produced by customers' request

SiO2
75±0.5

B2O3
11±0.5

Al2O3
5.4±0.5

BaO
0.5±0.2

CaO
0.5-1.5

Na2O
6.5±0.5

K2O
0.5±0.2

PbO


MgO
0.08

Expansion (30-300 ºC,×10-6/ºC) ASTM E228
4.8-5.0

Annealing point logη=13 ºC
779-783 ºC

Soft point logη=7.6 ºC
779-783 ºC

Working point logη=4.0 ºC


Transformation logη=14.5 ºC


Density g/cm3 ASTM C729
2.31-2.32

Hydrolytic resistance 0.02 N H2SO4
0.2 USP Type I ISO 719 HGB I

Acid class (DIN 12116)
Class S1

Alkali class(ISO 695)
Class A2





Int´l Spec.


AIR LINE
1. A sum max. of 1.5m, over 20 mm in length, per 10m are not permissible 2. over 0.1mm in width are not permissive
CONFORMED

STONE
For Ampoules>0.4mm NG;0.2-0.4mm Max; 2 Pcs per tube
For Vials >0.5mm NG; 0.3-0.5mm Max.2 Pcs per tube
CONFORMED

KNOT
>0.8mm NG; ≥ 0.5mm MAX 1 pie 1 tube
≥ 0.3mm Max. 2 Pcs per 1 tube
CONFORMED

O.D.TOL.
For 22mm
±0.19 mm

W.T.TOL.
For 1 mm
±0.35 mm

BOW

≤1.0‰

COLOUR

Clear, transparent