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Hydroquinone, USP
- Molecular Formula
- C6H6O2
- Catalog Number
- HY113
- Supplier/Brand
- Spectrum Chemical
- CAS Number
- 123-31-9
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List Price
$238.25
- Catalog
- HY113-125GM
- NDC#
- 49452-3620-1
Description
Hydroquinone, USP is an effective topical medicine used to treat dark colored patches, freckles, and spots on the skin that appear due to sun exposure. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
Synonyms: 1,4-Dihydroxybenzene ; 1,4-Benzenediol ; Quinol
Specifications
Print Specification
Print Specification| TEST | MIN | MAX |
|---|---|---|
| ASSAY (ANHYDROUS BASIS) | 99.0 | 100.5 % |
| MELTING RANGE | 172° | 174°C |
| RESIDUE ON IGNITION | 0.5 % | |
| WATER DETERMINATION | 0.5 % | |
| ELEMENTAL IMPURITIES | AS REPORTED | |
| IDENTIFICATION (A) | SPECTRUM MATCHES REFERENCE | |
| IDENTIFICATION (B) | Rf MATCHES STANDARD | |
| IDENTIFICATION (C) | 293+/- 2 nm | |
| RETEST DATE | ||
| DATE OF MANUFACTURE | ||
| APPEARANCE | ||
| RESIDUAL SOLVENTS | AS REPORTED |
Documentation
Shipping & Storage
Shipping Information
When shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply.
DOT: UN3077, Environmentally hazardous substance, solid, n.o.s. (hydroquinone), 9, PG III
Largest individual container shippable via:
UPS/FedEx Ground: 12 kg UPS Air: 50 kg FedEx Air: 50 kg
Tariff No. 2907225000
LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.