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

Dodávateľ: Thermo Fisher Scientific
Varování

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

259770050 259772500 259775000
ACRO259770050EA 37.18 EUR
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

Vzorec: C₄H₈O₃
Teplota varu: 193…195°C (760 mmHg)
Hustota: 1,21 g/cm³
Teplota vzplanutia: 97 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00003218
Číslo CAS: 4740-78-7

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Výsledky špecifikačného testu

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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