1,4-Dioxane, CHROMASOLV™ Plus, for HPLC, =99.5%

Name: 1,4-Dioxane
Synonymns: Diethylene oxide; Dioxane
Description: CHROMASOLV™ Plus, for HPLC, ≥99.5%

Container Type: Glass Bottle

Molar Mass: 88.11 g/mol

CAS Number: 123-91-1
Bielstein Registry Number: 102551
MDL Number: MFCD00006571
RTECS Number: 204-661-8

SPECIFICATIONS

Appearance (color): complying
Appearance (form): complying
Purity (GC): min. 99.50 %
Non-volatile matter: max. 0.001 %
Water (Karl Fischer): max. 0.05 %
Free acid (as CH₃COOH): max. 0.002 %
Peroxides (as H₂O₂): max. 0.01 %
Absorbance at 400 nm: max. 0.01
Absorbance at 300 nm: max. 0.01
Absorbance at 295 nm: max. 0.01
Absorbance at 270 nm: max. 0.10
Absorbance at 250 nm: max. 0.20
Absorbance at 235 nm: max. 0.50
Absorbance at 220 nm: max. 0.70
Transmittance from 220 nm: min. 20 %
Transmittance from 270 nm: min. 80 %
Transmittance from 300 nm: min. 98 %



PHYSICAL PROPERTIES

Refractive Index: n20/D 1.422(lit.)
Vapor Density: 3 (vs air)
Boiling Point: 100 - 102 °C
Freezing Point: 12 °C
Density: 1.03 g/cm3



SAFETY INFORMATION

Flashpoint: 11 °C
Hazard Class: 3
Package Group: II
UN ID: 1165
Signal Word: Danger

GHS Classification:
Flammable (GHS02)
Health hazard (GHS08)
Harmful (GHS07)

Hazard Statement(s):
Highly flammable liquid and vapour (H225)
Causes serious eye irritation (H319)
May cause respiratory irritation (May cause respiratory irritation (H335))
Suspected of causing cancer (H351)

Precautionary Statement(s):
Wear protective gloves/protective clothing/eye protection/face protection (P280)
Use only outdoors or in a well-ventilated area (P271)
Wash thoroughly after handling (P264)
Avoid breathing dust/fume/gas/mist/vapours/spray (P261)
Take precautionary measures against static discharge (P243)
Use only non-sparking tools (P242)
Use explosion-proof electrical/ventilating/lighting/.../equipment (P241)
Ground/bond container and receiving equipment (P240)
Keep container tightly closed (P233)
Keep away from heat/sparks/open flames/hot surfaces - No smoking (P210)
Do not handle until all safety precautions have been read and understood (P202)
Obtain special instructions before use (P201)