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PYROGALLOL AR
1,2,3-trihydroxybenzene
MSDS
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COAs
Packings
100 g
(00100)
500 g
(00500)
Print friendly version
Article No.
05510
Grade
AR
Purity
98.5%
CAS No.
87-66-1
Molecular Formula
C
6
H
6
O
3
Molecular Weight
126.11
H.S. Code
2907.2990
Shelf Life
36 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Characteristic odor
pH value
5.8 at 10 g/l
Melting point/ Freezing point [°C]
133 - 134 °C
Boiling point [°C]
309 °C
Vapour density
4.4
Density [g/cm3]
1.45
Solubility in water [% weight]
60g/100ml water @ 200C
Specifications
Appearance
White crystals or crystalline powder***
Purity (by GC)
Min 98.5%
Melting point
131 - 135 deg C
Chloride (Cl)
Max 0.002%
Sulphate (SO4)
Max 0.005%
Ash content
Max 0.02%
-
*** May become grayish on exposure to light & air
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08
Signal Word: Warning
UN No.: 2811
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H302-H312-H332-H341-H412
Precaution Statement: P273-P280
Revision Date:
05-May-2023
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