Propionic acid is a carboxylic acid that occurs naturally with the chemical formula ₃ CH CH COOH ₂. This is a clear liquid with a smell of body odor that is rather like sting and unpleasant.
Untuk keterangan lebih lanjut, silahkan download PDF ini :
Rp. 25,000
Rp. 6,500
Rp. 46,753
Rp. 25,536
Rp. 2,577,700
