HYDROQUINONE 99% FOR SYNTHESIS

HYDROQUINONE 99% FOR SYNTHESIS

Product CodeB-01399GradeFOR SYNTHESIS
Purity99 %BrandBio-Chem
Molecular FormulaC6H6O2CAS No.123-31-9
Molecular Weight110.11H.S.Code2907.22000
Shelf Life60 Months

Physical Properties

Physical state at 20 °CSolidMelting point/ Freezing point [°C]172 - 175°C
ColorWhite powderDensity [g/cm3]1.332
Auto-ignition temperature [°C]499 °CFlash point [°C]165 °C
pH Value3.7Boiling point [°C]285 °C
Vapour pressure mm/Hg1 mmHg at 132 °CVapour density3.8
Partition coefficient Log Pow octanol / water at 20°C0.59Solubility in water [% weight]Slightly soluble in water

Packaging

Specification

Appearance
White crystalline powder
Assay
99.0 – 101.0%
Melting point
170 – 174°C
Sulphated ash
Max 0.05%
Sulphate (SO4)
Max 0.05%
Pyrocatechol (C6H6O2)
Max 0.05%

Safety Information and Hazard Symbols

Symbol: GHS02, GHS05, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H317-H318-H341-H351-H400
Precaution Statement: P273-P280-P305 + P351 + P338

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