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Appearance:Very Fine Crystalline Powder
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99.9
Product Name: Pyrogallol
CAS: 87-66-1
MF: C6H6O3
MW: 126.11
EINECS: 201-762-9
Mol File: 87-66-1.mol
Pyrogallol Structure
Pyrogallol Chemical Properties
Melting point 43-47 °C(lit.)
Boiling point 309 °C
density 1.112 g/mL at 25 °C(lit.)
vapor density 4.4 (vs air)
vapor pressure 10 mm Hg ( 167.7 °C)
refractive index n20/D 1.387
Fp >230 °F
storage temp. Desiccate at RT
solubility water: soluble
pka pK1:9.03(0);pK2:11.63(+1) (25°C)
form Very Fine Crystalline Powder
color White
PH 4-5 (50g/l, H2O, 20℃)
Water Solubility 400 g/L (25 ºC)
Sensitive Light Sensitive
Merck 14,8000
BRN 907431
Stability: Stability Stable, but decolourises in light. Combustible. Incompatible with strong oxidising agents, alkalies, metal oxides, ammonia, antipyrine, phenol, iodine, lime water, menthol, potassium permanganate, strong bases.
InChIKey WQGWDDDVZFFDIG-UHFFFAOYSA-N
CAS DataBase Reference 87-66-1(CAS DataBase Reference)
NIST Chemistry Reference 1,2,3-Benzenetriol(87-66-1)
EPA Substance Registry System Pyrogallol (87-66-1)
Safety Information
Hazard Codes Xn
Risk Statements 20/21/22-52/53-68-40-36/38
Safety Statements 22-24/25-61-36/37-26
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS UX2800000
F 8
TSCA Yes
HS Code 2907 29 00
HazardClass 6.1
PackingGroup III
Hazardous Substances Data 87-66-1(Hazardous Substances Data)
Toxicity LD50 orally in rabbits: 1.6 g/kg (Dollahite)
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