Product Description

Hydroquinone

Synonym: 1,4-Benzenediol, 1,4-Dihydroxybenzene, HQ

• Properties

  Related Categories	Additional Standards, Alphabetical Index of Phytochemical Standards, Analytical Standards,Analytical/Chromatography, Arctostaphylos, CRMs for Chromatography (neats), Certified Reference Materials (CRMs), Colors, E - H, Food and Cosmetic Component Standards, Organic CRMs Alphabetical, Phytochemical Standards, Phytochemical Standards by Plant Genus, Quinones, Standards for Personal Care and Cosmetic Products, neats, prohibited substances
  grade	certified reference material
  vapor density	3.81 (vs air)
  vapor pressure	1 mmHg ( 132 C)
  InChI Key	QIGBRXMKCJKVMJ-UHFFFAOYSA-N
  assay	99.5%
  form	neat
  autoignition temp.	930 F
  shelf life	limited shelf life, expiry date on the label
  application(s)	HPLC: suitable
  	gas chromatography (GC): suitable
  bp	285 C(lit.)
  mp	172-175 C(lit.)
  format	neat

  United States Pharmacopeia (USP) Reference Standard

  Properties

  Related Categories	Analytical Standards, Analytical/Chromatography,Pharmacopeia & Metrological Institutes Standards, USP Standards, USP Standards G - H
  vapor density	3.81 (vs air)
  vapor pressure	1 mmHg ( 132 °C)
  InChI Key	QIGBRXMKCJKVMJ-UHFFFAOYSA-N
  form	neat
  autoignition temp.	930 °F
  bp	285 °C(lit.)
  mp	172-175 °C(lit.)
  format	neat

  Pharmaceutical Secondary Standard

  Properties

  Related Categories	Additional Standards, Analytical Standards,Analytical/Chromatography, Chromatography,Pharmaceutical Secondary Standards, Pharmaceutical and Drug Standards, Pharmacopeia & Metrological Institutes Standards, Secondary Pharmaceutical Standards
  	pharmaceutical secondary standard
  vapor density	3.81 (vs air)
  vapor pressure	1 mmHg ( 132 °C)
  InChI Key	QIGBRXMKCJKVMJ-UHFFFAOYSA-N
  assay	99.60%
  form	crystalline
  autoignition temp.	930 °F
  packaging	pkg of 1 g
  bp	285 °C(lit.)
  mp	172-175 °C(lit.)