- SPU: AL-AIEZ-99c4jflt[C0]
- 型號:食品級
- 含量:99
- 有效物質含量:99
- 產品規格:1kg
- 執行標準:國標
- 主要用途:抗氧化劑
- CAS:*
- 名稱:抗壞血酸
- 食品添加劑生產許可證號:SC12323120106694
【產品名稱】:維生素C (L-抗壞血酸、抗壞血酸)
【含 量】:99.8%
【英文名稱】:vitamin C
【其他名稱】:抗壞血酸(ascorbic acid)
【 CAS 號 】:50-81-7
【 分子式 】:C6H8O6
【相對分子質量】:176.12
【物質性質】:酸性,具有較強的還原性,加熱或在溶液中易氧*分解,在鹼性條件下更易被氧*,為己糖衍生物。
【 性 狀 】:白色晶體或結晶性粉末。無臭。有酸味。易分解,露置日光下色漸變深。閃點99℃ 。熔點187-192℃。受光照則逐漸變褐,乾燥狀態下在空氣中相當穩定,但在空氣存在下於溶液中則迅速變質,pH值3.4-4.5時較穩定。本品1g溶於約5ml水和30ml乙醇。0.5%水溶液PH=3,5%時pH=2。不溶於氯仿、乙醚、非揮發性油脂和苯。呈強還原性,有抑制多酚氧化酶作用,故添加於啤酒、果汁等食品中可用作抗氧*劑。
【包裝】:牛皮紙袋或紙桶包裝,每袋(桶)淨含量為25KG,還可根據客戶需要包裝。
【運輸】:輕裝輕卸以防包裝破損,防日曬雨淋,不能與有毒,有害物同運。
【儲存】:儲存於陰涼,乾燥,清潔,遮光的環境中,嚴禁與有毒,有害物質混放,以免污染。
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