Water soluble zinc citrate can be used in food and beverage widely
Description
ZINC CITRATE TDS
| 柠檬酸锌化学技术数据单 Zinc Citrate chemical technical data sheet | |||||
| 产品名称 product name | 柠檬酸锌 Zinc Citrate | ||||
| 分子式 molecular formular | Zn3 (C6 H5O7 )2.2H2O | 海关编码 HS CODE | 2918150000 | ||
| 分子量 molecular weight | 610.35 | 联合国编码 UN number | N/A | ||
| 美国化学文摘社编号 CAS NO | 5990-32-9 | 产品编码 Product code | ZCS2211 | ||
| ITEM | STANDARD | TEST METHOD | |||
| 外观 appearance | 白色结晶粉末 white crystalinel powder | USP41 | |||
| 干燥失重 Loss on dry | % | ≤ 1.0 | USP41<731> | ||
| 鉴别 Identification | Pass the test | USP41<191> | |||
| 含量 Assay | % | 99- 103 | |||
| 锌含量 Zn% on the dried basis | % | ≥31 | USP41 | ||
| 溶解度 Solubility(4g/ 100ml,25℃) | ≥3.6 | ||
| 重金属 Heavy metal | ppm | ≤ 20ppm | USP41<211> |
| 砷 Arsenic | ppm | ≤3ppm | USP41<211> |
| 汞 Mercury | ppm | ≤ 1ppm | USP41<211> |
| 铅 Pb | ppm | ≤ 10ppm | USP41<251> |
| 镉 Cd | ppm | ≤5ppm | USP41<231> |
| PH(20%v/v solution) | 4.0-7.0 | USP41<211> | |
| 氯化物 Chloride | ppm | ≤0.05% | USP41<221> |
| 硫酸盐 Sulfate | ppm | ≤0.05% | USP41<221> |
| 菌落总数 Total Bacteria | cfu/g | ≤ 1000 | USP41<2021>/<2022> |
| 酵母菌及霉菌 Total Yeast&Mold | cfu/g | ≤ 100 | USP41<2021>/<2022> |
| 金黄色葡萄球菌 S. aureus | Negative | USP41<2021>/<2022> | |
| 大肠菌群 E. Coliforms | Negative | USP41<2021>/<2022> | |
| 沙门氏菌 Salmonella | Negative | USP41<2021>/<2022> | |
|
包装方式manner of packing | PE内袋，牛皮纸外袋或根据客户要求 PE bag inside, outside the kraft paper bag or according to customer’s requirements | ||
| 用途usage | 食品添加剂food additives 食品营养强化剂food nutrition enhancer | ||
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