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食品级维生素D3粉
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食品级维生素D3粉 
计量单位: KG
包装价格:
0.00
包装规格: 25KG
包装: 纸板桶
级别: 食品级
含量: 90%
重量:0.0kg
购买数量:
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食品级维生素D3粉

一、生产工艺
此产品由医药级维生素D3衍生加工。活性成分:维生素D3  包合材料:β-环糊精
二、主要质量指标:
(活性含量: 150万IU/G, 100万IU/G, 50万IU/G, 10万IU/G.)
项目指标
外观白色粉末,无臭无味
鉴别(1)样品色谱与标准样在相应位置有相同的荧光点
   (2)在高效液相色谱分析下,样品与标准样的保留时间一致
粒度95.0%以上通过3号筛
干燥失重小于13.0%
砷小于0.0001%
重金属小于0.002%
主含量(C28H44O)90.0%-110.0%
微生物指标
细菌总数小于1000/g
真菌总数小于100/g
致病菌总数无
三、含量检测方法
高效液相色谱分析,流动相为正己烷:正戊醇=996:4,流速2.0ml/min,波长254nm。
四、产品用途
添加于奶粉,米粉,软饮料及钙制剂中补充维生素D.
五、包装
铝泊袋内衬食品级聚乙烯塑料袋抽真空包装,外包装为纸箱,包装大小可按客户要求定制。
六、稳定性和存储
冷水可分散,高度的光,热及空气稳定性。保质期12个月。

Vitamin D3 Powder Food Grade
1.Technical Process  
Vitamin D3 Oil Food Grade is obtained from the downstream processing of Vitamin D3 Crystal.
Active ingredient:Vitamin D3(Cholecalciferol).
Enwrapped with Beta-Cyclodextrin.
2.Main specifications
Items        Specifications
Description   White Powder without odor
Identification
(1)The chromatogram of the sample shows the same color of fluorescence spot at corresponding position,compared to the reference sample.
(2)Under chromatographic analysis of the assay,the holding time of the sample should confirm to that of the reference sample sieve
Size     95.0% min through #3
Loss on Drying  13.0% max
As           0.0001% max
Heavy Metal  0.002% max
Assay(C28H44O) 90.0%-110.0%
Microbiological
Bacteria number 1000/g max  
Fungi number 100/g max
pathogene number None
3.Analysis method of Assay
 HPLC.Mobile phase,n-hexane:n-pentanol=996:4,Velocity,2.0ml/min.Wavelenght,254nm.
4.Usage
 Used as additives in milk powder,rice flour,soft drink and calcium preparation.
5.Packing
 Aluminum bags lined with food grade PE bags,then packaged into paper cartons.The package size can be made as per customers' requirement.
6.Stability and storage
 Cold water dispersible.High Heat,Air,and Light Stability.The shelf life is 12 months.


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