


Phthalic anhydride 99% ACS
Supplier: Thermo Scientific Chemicals
Certificates
About this item
CAS Number:85-44-9
:
Formula:C₈H₄O₃
MDL Number:MFCD00005918
:148.12 g/mol
Merck Index:13,07457
Boiling Pt:81…82 °C
Melting Pt:–61.5 °C
Density:0.72 g/cm³
Flash Pt:–14 °C
Storage Temperature:Ambient
EINECS:213-173-4
UN:3295
ADR:3,II
:GHS07
:GHS08
:GHS02
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Specification Test Results
- Appearance:Clear colorless to light yellow Liquid
- Infrared spectrum:Conforms
- Refractive index:1.4100 to 1.4120 (20°C, 589 nm)
- GC:≥98.5 %
- Titration by coupling:99.0 to 100.2 %
- Chloride (Cl):≤0.002 %
- Sulfate (SO4):≤0.003 %
- Iron (Fe):≤5 ppm
- Heavy metals (as Pb):≤5 ppm