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GK9119 Hydroquinone, USP grade

Synonyms: 1,4-Benzenediol; 1,4-Dihydroxybenzene; HQ; Quinol
Structure for Hydroquinone, USP grade (123-31-9)
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Large structure for Hydroquinone, USP grade (123-31-9)

Structure for Hydroquinone, USP grade (123-31-9)

CAS: 123-31-9

MF: C6H6O2

MW: 110.11

Assay: 99.0 - 100.5 % (anhydrous basis)

GK9119 Hydroquinone, USP grade

Synonyms: 1,4-Benzenediol; 1,4-Dihydroxybenzene; HQ; Quinol

CAS: 123-31-9 MF: C6H6O2 MW: 110.11

Assay: 99.0 - 100.5 % (anhydrous basis)    |    SDS    |    Specification
This product has no catalogue prices. Quotation requests are welcomed using the form below.
GK9119
BULK
Hydroquinone (quinol) is a type of phenol and an aromatic organic compound. It is used topically as a skin lightening agent in cosmetics. Other uses are in the chemical and photographic industries where it often acts as a reducing agent. Occurs naturally in several beetle and fungi. Hydroquinone USP is a pharmaceutical grade material.
Glentham Code
GK9119
CAS RN
123-31-9
EC Number
204-617-8
MDL Number
MFCD00002339
Storage Temperature
+20°C
Shipping Temperature
Ambient
Harmonised Tariff Code
29072200
Physical Description
White to off-white crystalline powder or flakes
Identification
A, B, C according to USP
Melting Point
172 - 174 °C
Residue on Ignition
≤ 0.5%
Water (KF)
≤ 0.5%
Assay
99.0 - 100.5 % (anhydrous basis)
Pharmacopoeia Specification(s)
USP
Specification Version
1.0
Pictograms
MSDS pictograms MSDS pictograms MSDS pictograms MSDS pictograms
Signal word
Danger
Hazard statements
H302: Harmful if swallowed.
H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
H341: Suspected of causing genetic defects.
H351: Suspected of causing cancer.
H400: Very toxic to aquatic life.
Precautionary statements
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P273: Avoid release to the environment.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P281: Use personal protective equipment as required.
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P313: IF exposed or concerned: Get medical advice/attention.
UN Number
UN3077 - 9 - PG III
If you are publishing research using GK9119 please contact us to contribute to our list of citations.
Downloads (PDF)
SDS
Specification View
Technical Datasheet View
Certificate of Analysis
Example COA
Contact Us About GK9119

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