This listing is for the sale of one (1) replacement window for an Ideal Vacuum Glass Vacuum Gas Cell with the following characteristics:

• Material: Sodium Chloride (NaCl).
• Dimensions: 1.5" (38.1 mm) OD, 0.236" (6 mm) Thickness.
• Flat, No Wedge.

Sodium Chloride (NaCl) Properties

Optical Transmission Range: 0.2 to 15 µm Refractive Index: 1.49 at 10.6 µm Reflection Loss: 7.5% at 10.6 µm Absorption Coef.: 7.0 x 10-6 cm-1 at 10.6 µm Reststrahlen Peak: 50.1 µm

Chemical behavior of polished surfaces Climatic resistance class CR (n/a) (ISO/WD 13384) Acid resistance class SR (n/a) (ISO 8424) Alkali resistance class AR (n/a) (ISO 10629) Phosphate resistance class PR (n/a) (ISO 9689) Stain resistance class FR (n/a) Solubility: 35.7g/100g water at 20°C (Do NOT immerse in water.)