| 常用名 | 七水硫酸锌 | CAS号 | 7446-20-0 |
|---|---|---|---|
| 价格 | ¥10.0/1kg | 纯度 | 99.0% |
| 备货期 | 1天 | 库存 | 现货 |
| 产品网页 | http://www.kolodcn.com | ||
| 产品详情(用途,包装等)
连云港科信化工有限公司 是以生产食品级、医药级、电子级硫酸盐、氯化钾、磷酸钾盐、磷酸钠盐、柠檬酸盐、醋酸盐、甲酸盐等盐的一家专业生产企业,联系人董经理 电话 18805133257 QQ 3263778834 工厂位于江苏省灌云开发区,交通便捷(高速出口300米)。工厂占地180余亩,投资2.5亿元,拥有12条全新的不锈钢生产线,具备科学的生产流程和严格的质量管理体系,工厂年产量逾10万吨。作为南京理工大学、常州大学及连云港职业技术学院的科研实训基地,具备各类专职、专业技术人员三十余人,配备先进的产品理化检验仪器设备及试验室;同时公司具有极强的产品技术研发能力。工厂始终以科技为依托,不断开发和研制适合国内外市场需求的食品添加剂系列产品,以客户需要为宗旨。 硫酸锌 ZINC SULFATE 一、化学名:硫酸锌 二、分子式:ZnSO4·H2O, ZnSO4·7H2O 三、分子量:一水:179.49;七水:287.58 四、CAS:一水:7446-19-7;七水:7446-20-0 五、性状:无色透明棱柱体或小针状体,或粒状结晶性粉末,无臭,相对密度1.957,熔点100℃,易溶于水,水溶液对石蕊呈酸性。微溶于乙醇和甘油。一水合物于温度超过238℃时失水。七水合物于室温干燥空气中逐渐风化。 六、用途:营养增补剂(锌强化剂)。加工助剂。可用于乳制品,婴幼儿食品,饮液及乳饮料,谷类及其制品,食盐,软饮料,可可粉及其他口味营养型固体饮料,孕产妇配方奶粉。 七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋,每袋净重25kg。 八、贮存与运输:本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离。 质量指标 Specification GB25579-2010 FCC VII 含量 w/% ZnSO4·H2O Content w/% ZnSO4·H2O 99.0-100.5 98.0-100.5
ZnSO4·7H2O ZnSO4·7H2O 99.0-108.7 99.0-108.7 砷(As), w/% ≤ As ,w/% ≤ 0.0003 ———— 碱金属和碱土金属盐,w/% ≤ Alkalis and Alkaline Earths,w% ≤ 0.50 0.5 酸度,w/% ≤ Acidity, w/% ≤ 通过试验 Pass The Test 硒(Se), w/% ≤ Se, w/% ≤ 0.003 0.003 汞(Hg), w/% ≤ Hg, w/% ≤ 0.0001 0.0005 铅(Pb), w/% ≤ Pb, w/% ≤ 0.0004 0.0004 镉(Cd), w/% ≤ Cd, w/% ≤ 0.0002 0.0002 1、Chemical Name: Zinc Sulfate 2、Molecular Formula : ZnSO4·H2O, ZnSO4·7H2O 3、Molecular Weight: Monohydrate: 179.48; Heptahydrate: 287.54 4、CAS: Monohydrate:7446-19-7; Heptahydrate:7446-20-0 5、Character: It is colorless transparent prism or spicule or granular crystalline powder, odorless. Relative density is 1.957. Melting point is 100℃. It’s easily soluble in water and aqueous solution is acidic to litmus. It’s slightly soluble in ethanol and glycerin. The monohydrate loses water at temperatures above 238℃; heptahydrate effloresces in dry air at room temperature. 6、Usage: It is used as nutritional supplement(zinc fortifier) and processing aid. It’s used in milk product, infant food, liquid and milk drinks, grain and its’ products, table salt, soft drinks, maternal formula and coco powder and other flavor nutritional solid drinks. 7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg. 8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances. 更多
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