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CAS RN: 123-31-9 | Product Number: H0186

Hydroquinone


Purity: >99.0%(T)
Synonyms:
  • 1,4-Dihydroxybenzene
  • Quinol
  • HQ
Documents:
25G
$21.00
6   Contact Us ≥100 
500G
$42.00
3   Contact Us ≥100 

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Note:

This product is handled and stored under inert gas with protect from light, but oxidation may still occur to produce black particles. This is normal, and this product meets our quality standard specifications.
Please remove black particles prior to use, if needed. Please use all of the content as soon as possible upon receiving it.

Product Number H0186
Purity / Analysis Method >99.0%(T)
Molecular Formula / Molecular Weight C__6H__6O__2 = 110.11 
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Air Sensitive
CAS RN 123-31-9
Reaxys Registry Number 605970
PubChem Substance ID 87570618
SDBS (AIST Spectral DB) 1128
Merck Index (14) 4808
MDL Number

MFCD00002339

Specifications
Appearance White to Almost white powder to crystal
Purity(Redox method) min. 99.0 %
Melting point 172.0 to 176.0 °C
Solubility in dilute Acetic acid transparency
Ignition residue(Sulfate) max. 0.02 %
Chlorine max. 0.01 %
Sulfate max. 0.01 %
Lead max. 0.001 %
Iron max. 0.001%
Catechole max. 0.3%
Properties (reference)
Melting Point 173 °C
Boiling Point 282 °C
Solubility in water Soluble
Degree of solubility in water 59 g/l   15 °C
Solubility (soluble in) Acetone
Solubility (slightly sol. in) Benzene
GHS
Pictogram Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H318 : Causes serious eye damage.
H370 : Causes damage to organs.
H372 : Causes damage to organs through prolonged or repeated exposure.
H373 : May cause damage to organs through prolonged or repeated exposure.
H317 : May cause an allergic skin reaction.
H340 : May cause genetic defects.
H351 : Suspected of causing cancer.
H410 : Very toxic to aquatic life with long lasting effects.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P202 : Do not handle until all safety precautions have been read and understood.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P272 : Contaminated work clothing must not be allowed out of the workplace.
P391 : Collect spillage.
P307 + P311 : IF exposed: Call a POISON CENTER or doctor/ physician.
P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
P362 : Take off contaminated clothing and wash before reuse.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
P405 : Store locked up.
Related Laws:
RTECS# MX3500000
Transport Information:
UN Number (DOT-AIR) UN3077
Class (DOT-AIR) 9
Packing Group (TCI-A) III
HS Number 2907.22.5000
PubMed Literature


Documents (Note: Some products will not have analytical charts available.)
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