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21food.cn
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Betaine无水甜菜碱
甜菜碱,属季铵型生物碱。无水甜菜碱可广泛应用于食品、医药、日化、印染、化工等领域。 [物理性质] :易吸潮的鳞状或棱状结晶, 热至310°左右分解, 味甜。极易溶于水, 易溶于甲醇, 溶于乙醇, 难溶于乙醚。经浓氢氧化钾溶液的分解反应, 能生成三甲胺。IRνmax cm ...
ORTICALAB
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Quanto costa il lipitor atoris torvast totalip arkas nelle farmacie italiane
La nota della consigliera comunale, eletta nelle fila della compagine di Laura Nargi: «Alla base di ogni rapporto ci devono essere fiducia e rispetto, fattori che in questo momento stanno venendo ...
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