Product Information
CAS number	87-66-1
EC index number	604-009-00-6
EC number	201-762-9
Grade	ACS,Reag. Ph Eur
Hill Formula	C₆H₆O₃
Chemical formula	C₆H₃(OH)₃
Molar Mass	126.11 g/mol
HS Code	2907 29 00
Structure formula Image

Applications
Application	Pyrogallol GR for analysis ACS,Reag. Ph Eur. CAS 87-66-1, EC Number 201-762-9, chemical formula C₆H₃(OH)₃.

Physicochemical Information
Boiling point	309 °C (1013 hPa)
Density	1.45 g/cm3 (20 °C)
Melting Point	131 - 135 °C
pH value	4 - 5 (50 g/l, H₂O, 20 °C)
Vapor pressure	2 - 4 hPa (140 °C)
Bulk density	600 kg/m3
Solubility	400 g/l

Toxicological Information
LD 50 oral	LD50 Rat 790 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled. H341: Suspected of causing genetic defects. H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)	P273: Avoid release to the environment. P281: Use personal protective equipment as required. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P308 + P313: IF exposed or concerned: Get medical advice/ attention.
Signal Word	Warning
Storage class	10 - 13 Other liquids and solids
WGK	WGK 2 water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Safety Information
Hazard Symbols	Harmful
Categories of danger	harmful, mutagenic, dangerous for the environment
R Phrase	R 20/21/22-68-52/53 Harmful by inhalation, in contact with skin and if swallowed.Possible risk of irreversible effects.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase	S 36/37-61 Wear suitable protective clothing and gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Assay (GC)	≥ 99.5 %
Identity (IR-spectrum)	conforms
Melting point	131.0 - 135.0 °C
Chloride (Cl)	≤ 0.001 %
Sulphate (SO₄)	≤ 0.005 %
Heavy metals (as Pb)	≤ 5 ppm
Fe (Iron)	≤ 0.001 %
Sulfated ash	≤ 0.005 %

Taksit Seçenekleri

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MERCK 100612 Pyrogallol GR for analysis ACS,Reag. Ph Eur. CAS 87-66-1, EC Number 201-762-9, chemical formula C₆H₃(OH)₃

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