Glycerol formal (=1,3-dioxan-5-ol) mixture of isomers 99+% stabilised

Leverantör: Thermo Scientific
Varning

Synonyms: 5-Hydroxy-1,3-dioxane, 1,3-Dioxan-5-ol

259770050 259772500 259775000
ACRO259770050EA 465 SEK
ACRO259770050 ACRO259772500 ACRO259775000
Glycerol formal (=1,3-dioxan-5-ol) mixture of isomers 99+% stabilised
Glycerol formal (=1,3-dioxan-5-ol)

Appearance: Clear liquid

Formel: C₄H₈O₃
MW: 104,11 g/mol
Kokpunkt: 193…195°C (760 mmHg)
Densitet: 1,21 g/cm³
Flampunkt: 97 °C
Storage Temperature: Omgivande
MDL Number: MFCD00003218
CAS nummer: 4740-78-7

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Specifikation testresultat

Appearance Clear liquid
Infrared spectrum Conforms
Refractive index 1.4500 to 1.4520 (20°C, 589 nm)
Water ≤0.5 % (K.F.)
Solubility (50 % in water) Clear
GC ≥99.0 % Sum of alpha- and beta-isomers
Color scale ≤20 APHA
pH 4.0 to 6.5 (10 % solution)
Aldehyde (HCHO) ≤200 ppm
Thiodipropionic acid ≤150 ppm
Propyl gallate ≤200 ppm
EDTA-Na ≤200 ppm
Peroxides ≤15 ppm (as H2O2)

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