|
|
|
|
|
P-Phenylenediamine |
|
1,4-Diaminobenzene 99.95%,Flake |
|
106-50-3 |
|
p-Phenylenediamine (PPD) is an organic compound with the formula C6H4(NH2)2. This derivative of aniline is a colorless solid, but typically samples can contain yellowish impurities arising from oxidation. It is mainly used as a component of engineering polymers and composites. It is also an ingredient in hair dyes. |
|
White crystals in the air became purple. |
|
|
|
|
|
|
|
ÀÌÁ¦Ç°¿¡ ´ëÇØ µî·ÏµÈ ÆǸž÷ü°¡ ¾ø½À´Ï´Ù. |
|
|
|
|
|