Mass of Compound Needed to Prepare 1 oz of a 10% Solution

Hydroquinone, USP

1,4-Benzenediol; 1,4-Dihydroxybenzene

C6H6O2     F.W. 110.11     CAS 123-31-9
Chemical Specifications:


Assay (C6H6O2)  99.0-100.5%  
Melting Range  172°-174°C  
MAXIMUM LIMITS  
Residue on Ignition  0.5%  
Water  0.5%  
Organic Volatile Impurities  To pass test  



Shipping Information:
Hydroquinone, solid, 6.1, UN2662, PG III

Storage Information:

How much compound is needed to prepare 1 oz of 10% hydroquinone solution ?