| 常用名 | 硫酸亚铁分析滴定液 | CAS号 | 7782-63-0 |
|---|---|---|---|
| 价格 | ¥需询单/1ton | 纯度 | 99.5% |
| 备货期 | 1天 | 库存 | 现货 |
| 产品详情(用途,包装等)
连云港科信化工有限公司是江苏主要的磷酸盐,硫酸盐生产企业,公司新投产全新现代化硫酸亚铁生产车间,年产工业级、食品级,医药级,电子级硫酸亚铁2万吨,公司生产的高端电子级电池级硫酸亚铁广泛应用于比亚迪等国内知名企业 硫酸亚铁 FERROUS SULFATE 一、化学名:硫酸亚铁 二、分子式:七水合物:FeSO4·7H2O ;干燥品:FeSO4·nH2O 三、分子量:七水合物:278.03 四、CAS:七水合物:7782-63-0;干燥品:7720-78-7 五、性状:七水合物:蓝绿色结晶或颗粒。无臭,略带咸味,有收敛性。在干燥空气中会风化,在潮湿空气中易氧化成棕黄色碱式硫酸铁。易溶于水,不溶于乙醇。 干燥品:灰白色至米色粉末。有涩味。主要由FeSO4·H2O组成,并含少量的FeSO4·4H2O。缓慢溶于冷水(26.6g/100mL, 20℃),加热则迅速溶解。不溶于乙醇。几乎不溶于50%硫酸。 六、用途:营养增补剂(铁质强化剂)、果蔬发色剂。 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 GB29211-2012 FCC VII 含量, w% 七水合物(FeSO4·7H2O) Content, w% Heptahydrate (FeSO4·7H2O) 99.5-104.5 99.5-104.5
干燥品(FeSO4) Dried (FeSO4) 86.0-89.0 86.0-89.0 铅 (Pb), mg/Kg ≤ Lead(Pb),mg/Kg ≤ 2 2 砷 (As), mg/Kg ≤ Arsenic (As),mg/Kg ≤ 3 ———— 汞 (Hg), mg/Kg ≤ Mercury (Hg),mg/Kg ≤ 1 1 酸不溶物(干燥品), w%≤ Acid Insoluble (Dried), w% ≤ 0.05 0.05 1、Chemical Name: Ferrous Sulfate 2、Molecular Formula : FeSO4·7H2O, FeSO4·nH2O 3、Molecular Weight: Heptahydrate :278.03 4、CAS: Heptahydrate: 7782-63-0; Dried: 7720-78-7 5、Character: Heptahydrate: It’s blue-green crystals or granules, odorless with astringency. In dry air, it’s efflorescent. In moist air, it oxidizes readily to form a brown-yellow, basic ferric sulfate. It’s soluble in water, insoluble in ethanol. 6、Usage: It is used as nutritional supplement(iron fortifier) and fruit and vegetable colorant. 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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