硫酸铜
硫酸铜 COPPER SULFATE
一、化学名：硫酸铜
二、分子式：CuSO4·5H2O
三、分子量：249.7
四、CAS：7758-99-8
五、性状：深蓝色三斜晶体或蓝色结晶性颗粒或粉末。具有令人厌恶的金属味。干燥空气中缓慢风化。相对密度2.284。高于150℃形成白色易吸水的无水硫酸铜。于650℃分解成氧化铜。易溶于水（26.3g/100g，20℃），呈酸性，0.1mol/L水溶液的pH值为4.17（15℃）。易溶于甘油，溶于稀乙醇，不溶于无水乙醇。
六、用途：营养增补剂、抗微生物剂、固化剂、加工助剂。
七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，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 | GB29210-2012 | FCC VII |
含量（CuSO4·5H2O），w/% | Content (CuSO4·5H2O), w/% | 98.0-102.0 | 98.0-102.0 |
Substances Not Precipitated by Hydrogen Sulfide,w/% ≤ | 0.3 | 0.3 | |
铁（Fe），w/% ≤ | Iron (Fe), w/% ≤ | 0.01 | 0.01 |
Lead (Pb),mg/kg ≤ | 4 | 4 | |
砷（As），mg/kg ≤ | Arsenic (As),mg/kg ≤ | 3 | ———— |
1、Chemical Name: Copper Sulfate
2、Molecular Formula: CuSO4·5H2O
3、Molecular Weight: 249.7
4、CAS: 7758-98-7
5、Character: It’s dark blue triclinic crystal or blue crystalline powder or granule. It smells like nasty metal. It effloresces slowly in dry air. Relative density is 2.284. When above 150℃, it loses water and form Anhydrous Copper Sulfate which absorbs water easily. It’s soluble in water freely and aqueous solution is acidic. pH value of 0.1mol/L aqueous solution is 4.17（15℃）. It’s soluble in glycerol freely and dilute ethanol but insoluble in pure ethanol.
6、Usage: It is used as nutritional supplement, antimicrobial agent, firming agent and processing aid.
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.
