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calcium ascorbate

价格 46.00元/千克
total supply
10000 千克
MOQ
1 千克
brand
南箭
area
HubeiWuhan
Delivery period:
Shipped within 3 days from the date of payment by the buyer
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area:Hubei Wuhan

Member level:corporate memberYear1

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Wuhan Yuancheng (Saichuang) Science and Technology Development Co., Ltd

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Product Details
含量:
97%
包装:
25KG/纸箱
颜色:
白色

抗坏血酸钙
中文名称:抗坏血酸钙
中文别名:维生素C
英文名称:calcium ascorbate
分子式: C12H18CaO14        
分子量:426.34
EINECS: 227-261-5
CAS NO.5743-27-1
Mol file: 5743-27-1.mol
物理性质:白色至浅黄色结晶性粉末,无臭,溶于水,稍溶于乙醇,不溶于乙醚。10%水溶液的pH值为6.8~7.4。
生产方法:由抗坏血酸与碱性钙盐中和而制得。鉴别方法取少量本品溶于水,加2滴甲基红指示剂,用氨水中和,然后加稀盐酸至酸性,加入草酸铵溶液生成草酸钙沉淀。此沉淀不溶于乙酸而溶于盐酸。
用途:GB27602011规定为暂时允许使用的食品用香料。可以作为保鲜剂用于水果蔬菜,作为抗氧化剂用于火腿、肉类及荞麦粉等。作为非离子表面活化剂和营养剂用于护肤养发。作为杀菌剂用于镜片的清洗。作为钙盐它又可以预防骨质疏松,用在茶及饮料中可降低血压。研究结果还表明:Vc-Ca阻止癌细胞的DNA的合成,对恶性肿瘤有抑制作用,可用于癌症的临床辅助治疗。
使用限量:FEMA   g/kg: 去皮或预切的鲜水果1.0(以水果中抗坏血酸钙残留量计);去皮、切块或切丝的蔬菜1.0(以蔬菜中抗坏血酸钙残留量计);浓缩果蔬汁(浆),按生产需要适量使用
类别食品添加剂,食品级
含量:97%
特性:粉状
颜色:白色
包装: 25KG/纸箱
售价:46
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