one at 970 cm 1 representing the existence of glycerol; and another near 1577 cm 1 representing the carboxylate ion asymmetric stretching vibration, a characteristic band of calcium soap
one at 970 cm 1 representing theexistence of glycerol; and another near 1577 cm 1representing the carboxylate ion asymmetric stretching vibration, acharacteristic band of calcium soap