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CAS RN: 87-66-1 | Product Number: P0570


Purity: >99.0%(GC)
  • 1,2,3-Trihydroxybenzene
11   ≥40 
7   ≥40 
9   ≥40 

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[Handling Notes]
This product may become yellow upon exposure to air or light, and can easily form a colored precipitate.
As this is difficult to completely prevent it, colored grains may be present in the product.
Please homogenize prior to use and as necessary.

Product Number P0570
Purity / Analysis Method >99.0%(GC)
Molecular Formula / Molecular Weight C__6H__6O__3 = 126.11 
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Air Sensitive
CAS RN 87-66-1
Reaxys Registry Number 907431
PubChem Substance ID 87574741
SDBS (AIST Spectral DB) 2979
Merck Index (14) 8000
MDL Number


Appearance White to Almost white powder to crystal
Purity(GC) min. 99.0 %
Melting point 130.0 to 136.0 °C
Properties (reference)
Melting Point 133 °C
Boiling Point 309 °C
Solubility in water Completely soluble
Degree of solubility in water 600 g/l   20 °C
Solubility (very soluble in) Ether,Alcohol
Solubility (slightly sol. in) Chloroform,Benzene
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 + H312 + H332 : Harmful if swallowed, in contact with skin or if inhaled.
H319 : Causes serious eye irritation.
H370 : Causes damage to organs.
H341 : Suspected of causing genetic defects.
H335 : May cause respiratory irritation.
H412 : Harmful to aquatic life with long lasting effects.
Precautionary Statements P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor.
Related Laws:
EC Number 201-762-9
RTECS# UX2800000
Transport Information:
HS Number 2907290090
PubMed Literature

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