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H3660 Sigma-Aldrich

Hydroquinone

meets USP testing specifications

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

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Properties

Related Categories Analytical/Chromatography, Pharmacopoeia, Pharmacopoeia A-Z, Pharmacopoeial Vitamins and Supplements
vapor density   3.81 (vs air)
vapor pressure   1 mmHg ( 132 °C)
InChI Key   QIGBRXMKCJKVMJ-UHFFFAOYSA-N
assay   99.0-100.5% anhydrous basis
autoignition temp.   930 °F
bp   285 °C(lit.)
mp   172-175 °C(lit.)
suitability   meets USP testing specifications
  suitable for pesticide residue analysis

Description

Packaging

5, 100 g in glass bottle

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
MX3500000
Flash Point(F) 
329 °F
Flash Point(C) 
165 °C

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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