Urea（Carbamide）尿素 （碳酰二胺）

Urea（Carbamide）尿素 (碳酰二胺)

Prepared at the 41st JECFA (1993)， published in FNP 52 Add 2 (1993). Metals and arsenic specifications revised at the 63rd JECFA (2004). Use level of up to 3% in chewing gum， of no toxicological concern， at 41st JECFA (1993)