HÓA HỌC THỰC PHẨM - CHƯƠNG 7 - CHẤT MÀU TP
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CAÙC CHAÁT MAØU TÖÏ NHIEÂN<br />
Carotenoid<br />
β-Carotene<br />
o Coâng thöùc phaân töû laø C 40 H 56 , M = 536,85<br />
o Nhieät ñoä noùng chaûy laø 176 – 183 o C,<br />
o Tan toát trong chloroform, benzen, CS 2 .<br />
o Tan trung bình trong ether, ether petrol, daàu TV<br />
o Tan raát haïn cheá trong methanol, ethanol<br />
o Khoâng tan trong nöôùc, acid, hôïp chaát alkane