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Hydroquinone

Hydroquinone chemical structure
CAS Number123-31-9
FormulaC6H4-1
Mol. Weight110.11 g/mol

What is Hydroquinone?

Hydroquinone is a chemical compound with CAS number 123-31-9 and molecular formula C6H4-1. It is used in various industrial and research applications.

Specifications

Linear Formula

C6H4-1,4-(OH)2

Molecular Weight

110.11 g/mol

Grade

SAJ special grade

Assay/Purity

≥99.0%

Boiling Point

285 °C(lit.)

Safety Information

GHS05GHS05
GHS07GHS07
GHS08GHS08
GHS09GHS09
Signal Word

Danger

Hazard Statements

H302-H317-H318-H341-H351-H410

Precautionary Statements

P273-P280-P305 + P351 + P338-P501

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

172-175 °C(lit.)

EC Number

204-617-8

WGK Germany

3

Frequently Asked Questions

Alternative Names & Synonyms

4-(OH)2