2,4-DINITROPHENOL (INDICATOR) (FOR SYNTHESIS)

2,4-DINITROPHENOL (INDICATOR) (FOR SYNTHESIS)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
D0086900100 For Synthesis 99% 51-28-5 C6H4N2O5 184.10 2908.9990
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Yellow powder

Odour

Sweet, musty

Melting Point/ Freezing point [°C]

108 - 112 °C

Vapour density

6.35

Density [g/cm3]

1.683

Solubility in water [% weight]

Partially soluble in water

Specifications

Appearance:

 Yellow colored powder

Water (H2O):

 About 30%

Assay (acidimetric):

 Min 99%

Melting point (after drying):

 110 - 113 deg C

pH transition range (pH 2.8 - 4.0):

 Slightly greenish-yellow-greenish-yellow

Safety Information and Hazard Symbols

Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1320
IMCO Class No.: 4.1,6.1
Packing Group: I
Hazardous Statement: H301-H311-H331-H373-H400
Precaution Statement: P261-P273-P280-P301 + P310-P311
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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