American Molecules - USA

1,4-Benzenediol or Quinol or Hydroquinone USP Grade Supplier Exporter Manufacturers' Representative

Call Toll Free +1-855-552-6665
Toll Free: 1-855-55-AMMOL

Quick Links to Products:

Ammonium Sulfate   |   Hydroxypropyl Chitosan   |  Hydroxypropyl Guar Gum   |  Hydroxypropyl Methyl Cellulose Acetate Succinate or Hypromellose Acetate Succinate   |   Hypromellose or Hydroxypropyl Methylcellulose |   Hydroquinone Suppliers   |   Resorcinol   | Tertiary Butyl Hydroquinone or TBHQ   |   and more --

1,4-Benzenediol or Quinol or Hydroquinone
CAS Number: 123-31-9

Molecular Formula: C6H4(OH)2 or C6H6O2
Molecular Weight: 110.11

1,4-Benzenediol or Quinol or Hydroquinone Suppliers
1,4-Benzenediol or Quinol or Hydroquinone

Specifications of Hydroquinone USP Grade:
C6H6O2 --- 110.11
Hydroquinone CAS 123-31-9.

Hydroquinone contains not less than 99.0 percent and not more than 100.5 percent of C6H6O2 calculated on the anhydrous basis.
Packaging and storage: Preserve in tight, light-resistant containers.

A: Infrared Absorption.
B: To pass the chromatography test.
C: ;A 1 in 40,000 solution in methanol exhibits an absorbance maximum at 293 ± 2 nm.
Melting range: between 172C and 174C.
Water Determination: not more than 0.5%.
Residue on ignition: not more than 0.5%.
Assay: Dissolve about 250 mg of Hydroquinone, accurately weighed, in a mixture of 100 mL of water and 10 mL of 0.1 N sulfuric acid, add 3 drops of diphenylamine, and titrate with 0.1 N ceric sulfate until a red-violet endpoint is reached. Perform a blank determination and make any necessary correction. Each mL of 0.1 N ceric sulfate is equivalent to 5.506 mg of C6H6O2.

We also supply 1,4-Benzenediol or Quinol or Hydroquinone of BP Ph Eur grade.

Please visit SDS Safety Data Sheet of 1,4-Benzenediol or Quinol or Hydroquinone Suppliers.

American Molecules, also known as is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.

Pallet Drums Bottles Pail Container

Suppliers and Manufacturers' Representative:
American Molecules - USA
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665