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p-PHENYLENEDIAMINE Extra Pure

p-PHENYLENEDIAMINE Extra Pure

p-PHENYLENEDIAMINE Extra Pure

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Description

1,4-Benzenediamine; 1,4-Diaminobenzene; 1,4-Phenylenediamine
Article No. 05209 Grade Extra Pure
Purity 97% CAS No. 106-50-3
Molecular Formula C6H4(NH2)2 Molecular Weight 108.14
H.S. Code 2921.5130 Shelf Life 60 Months
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Physical Properties
Physical state at 20 °C Solid Colour White
pH value 9 at 50 g/l at 20 °C Melting point/ Freezing point [°C] 138 – 143 °C
Flash point [°C] 155.56°C Boiling point [°C] 267 °C
Vapour density 3.71 Solubility in water [% weight] 10 g/l at 20 °C
Partition coefficient Log Pow octanol / water at 20°C 0.25 Explosion limits -lower [%] 1.50%

Specifications
Appearance White to pink to red or Brown to purple powder flakes or chunks***
Assay Min 97%
Melting point 139 – 143°C
Sulphated ash Max 0.05%
***May darken on storage –

Packings
250 g 00250
25 Kg 0025K

Safety Information
Symbol: GHS06, GHS09
Signal Word: Danger
UN No.: 1673
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H311-H317-H319-H331-H410
Precaution Statement: P261-P273-P280-P301 + P310-P305 + P351 + P338-P311

 

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