ammonium sulphate
更新时间：2025-09-06 22:18:40
| 常用名 | 硫酸铵 | CAS号 | 7783-20-2 |
|---|---|---|---|
| 价格 | $需询单/1ton | 纯度 | 99.0% |
| 备货期 | 1天 | 库存 | 询单 |
| 产品详情（用途，包装等）
Lianyungang Kexin Chemical is China's largest food grade potassium chloride manufacturer. Meanwhile,we are also the leading manufacturer on potassium phosphates ,soidum phosphates,calcium phosphates,ammonium phosphates,sulphates, acetates,citrates and so on. Our factory covers an area of 130,000 square meters and we invest 220,000,000 RMB to build 12 modern new workshops. Our products annual capacity is over 100,000 tons. It is worth mentioning that we have established long term business relations with world famous group companies,such as Nestle, coca-cola China and Master Kong. Our products covers technical grade, food grade, electronic grade,reagent-grade and pharmaceutical grade. 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: Ammonium Sulfate 2、Molecular Formula : (NH4)2SO4 3、Molecular Weight: 132.15 4、CAS: 7783-20-2 5、Character: It is colorless transparent orthorhombic crystal, deliquescent. Relative density is 1.769(50℃). It’s soluble in water（At 0℃, solubility is 70.6g/100mLwater; 100℃, 103.8g/100mLwater）. Aqueous solution is acidic. It’s insoluble in ethanol, acetone or ammonia. It reacts with the alkalies to form ammonia. 6、Usage: According to GB 2760-2011, it could be used as processing aid (only used as nutrient for fermentation). It also could be used as dough regulator and yeast food. In fresh yeast production, it’s the nitrogen source for yeast cultivation (Dosage is not specified.). Dosage is about 10% (about 0.25% for wheat powder) for yeast nutrient in bread. 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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- 上海化源世纪贸易有限公司
- 上海市 上海市 普陀区
- 产品名：硫酸铵
- 价格：
- 纯度：98.0%
- 备货期：10天
- 联系人：徐经理
- 南通润丰石油化工有限公司
- 江苏省 南通市 崇川区
- 产品名：硫酸铵
- 价格： ￥需询单/1kg ￥需询单/1ton
- 纯度：0.0%
- 备货期：1天
- 联系人：曹经理
- 山东金悦源新材料有限公司
- 山东省 济南市 天桥区
- 产品名：硫酸铵
- 价格： ￥1000.0/1ton
- 纯度：98.0%
- 备货期：1天
- 联系人：王思兵
- 济南世纪通达化工有限公司
- 山东省 济南市 天桥区
- 产品名：硫酸铵
- 价格： ￥1600.0/1ton ￥3200.0/2ton
- 纯度：21.0%
- 备货期：1天
- 联系人：王经理
- 武汉吉鑫益邦生物科技有限公司
- 湖北省 武汉市 东西湖区
- 产品名：硫酸铵
- 价格： ￥需询单/500g ￥需询单/1kg ￥需询单/25kg ￥需询单/200kg
- 纯度：0.0%
- 备货期：需询单
- 联系人：周美玲
- 中山星瑞化工有限公司
- 广东省 中山市 中山火炬高技术产业开发区
- 产品名：硫酸铵
- 价格： ￥需询单/25kg
- 纯度：99.0%
- 备货期：需询单
- 联系人：王经理
- 天津金汇太亚化学试剂有限公司
- 天津市 天津市 河北区
- 产品名：硫酸铵
- 价格： ￥需询单/25kg
- 纯度：99.0%
- 备货期：需询单
- 联系人：雯丽
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