COA Center

OR

MSDS/SDS Center

Advanced Search

HYDROQUINONE AR

Quinol

COAs

Packings

100 g (00100)

500 g (00500)

1PB1200200 1PB1200500
Print friendly version
Article No. 04101 Grade AR
Purity 99% CAS No. 123-31-9
Molecular Formula C6H6O2 Molecular Weight 110.11
H.S. Code 2907.2200 Shelf Life 36 Months

Physical Properties

Physical state at 20 °C Solid Colour White powder
pH value 3.7 Melting point/ Freezing point [°C] 172 - 175 °C
Auto-ignition temperature [°C] 499 °C Flash point [°C] 165 °C
Boiling point [°C] 285 °C Vapour pressure mm/Hg 1 mmHg at 132 °C
Vapour density 3.8 Density [g/cm3] 1.332
Solubility in water [% weight] Soluble in water Partition coefficient Log Pow octanol / water at 20°C 0.59

Specifications

Appearance White crystalline powder Assay Min 99%
Melting point 170 - 174 deg C Insoluble matter Max 0.005%
Sulphated ash Max 0.02% Sulphate (SO4) Max 0.02%
Copper (Cu) Max 0.01% Iron (Fe) Max 0.001%
Lead (Pb) Max 0.001% Catechol Max 0.02%

Safety Information and Hazard Symbols

Corrosion Exclamation Mark Environment Health Hazard
Symbol: 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
Revision Date: 18-Dec-2013

Download MSDS & COA on your Mobile through LOBACHEMIE APP