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Organic Chemicals

Quinhydrone

RA002226 CAS 106-34-3 AR

Identity

Product code
RA002226
CAS number
106-34-3
Grade
AR
Purity
97%
Molecular formula
C6H4O2.C6H6O2
Molecular weight
218.21

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Green to dark green —
Melting point/ Freezing point [°C] 173 - 174 °C °C
Auto-ignition temperature [°C] 516 °C °C
Flash point [°C] 165 °C °C
Solubility in water [% weight] Slightly soluble in cold water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Green to Dark Green Powder — —
Purity Min 97 % % HPLC
Melting point 167 - 172 °C °C —
Suitability (for use in pH determinations) Passes test — —
Sulphated ash Max 0.1 % % —
Copper (Cu) Max 0.0025 % % —
Iron (Fe) Max 0.02 % % —
Lead (Pb) Max 0.0025 % % —

Packaging

Pack size SKU
100 g RA002226-PK-100G
500 g RA002226-PK-500G