Irritant
Health Glycerol formal (=1,3-dioxan-5-ol) mixture of isomers 99+% stabilised
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:4740-78-7
:
Formula:C₄H₈O₃
MDL Number:MFCD00003218
:104.11 g/mol
Boiling Pt:193…195°C (760 mmHg)
Density:1,21 g/cm³
Flash Pt:97 °C
:GHS07
:GHS08
Storage Temperature:Ambient
Specification Test Results
- 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)
Specification Test Results
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