Norflurano, Cryo-Jet Lamb's freezing aerosol

Supplier: VWR Chemicals
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361852TEA 5564 INR
361852T
Norflurano, Cryo-Jet Lamb's freezing aerosol
trans-1,3,3,3-Tetrafluoropropene

Formulation by Raymond A. Lamb


C.F.C. free aerosol, useful for quick cooling of paraffin blocks. It can be used for cryotomy for initial freezing of tissue before sectioning, replacing carbon dioxide, iso-pentane and liquid nitrogen.

Formula: C₃H₂F₄
MW: 114,043 g/mol
Boiling Pt: –19 °C
Melting Pt: –101 °C
Density: ∼1,2 g/cm³ (20 °C)
Storage Temperature: Ambient
CAS Number: 29118-24-9
EINECS: 212-377-0
UN: 3163
ADR: 2.2,
Merck Index: 13,04734

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Specification Test Results

Purity % (w/w) 99,5%
Appearance Clear and colourless liquefied gas
Water Content ppm (w/w) ≤10 ppm
Non-condensable Gas (Vapour phase) %v/v 1,5%
High Boiling Residue % (w/w) ≤0,010 %
Acidity (As HCl) ppm (w/w) ≤1 ppm
Chloride No visible turbidity

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