一、化学名：硫酸镁 二、分子式：MgSO4 7H2O 三、分子量：246.47 四、CAS：10034-99-8 五、性状：无色柱状或针状细晶体，呈清凉咸苦味，无臭，密度为2.65g/cm3。在48℃以下的潮湿空气中稳定，在温热空气中易风化。极易溶于水（1198%，20℃）和甘油，水溶液呈中性，微溶于乙醇。 六、用途：营养增补剂、固化剂、增味剂、加工助剂。酿造用添加剂，补充酿造用水的镁，作为发酵时的营养源，提高发酵能力；改善合成清酒的风味（0.002%）；调整水的硬度。 七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋净重25公斤。 八、贮存与运输：应贮存在干燥、通风、清洁的库房中，防止雨淋、受潮，应与有毒物品隔离堆放；该产品保质期为十二个月。 质量指标 Specification QB2555-2002 含量（MgSO4 7H2O）≥% Content 99.30 砷mg/kg Arsenic (as As) 0.5 氟化物mg/kg Fluorides(as F) 15.0 澄清度实验 % Clarity Test Clear 铅mg/kg Pb 1.0 水不溶物≤% Insoluble in Water 0.05 氯化物≤% Chlorides 0.1 1、Chemical Name:MAGNESIUM SULFATE 2、Molecular Formula:MgSO4 7H2O 3、Molecular Weight:246.47 4、CAS:10034-99-8 5、Character:Colourless prismatical or needle-shaped crystal, odourless, taste cool, salty, bitter. Relative density: 2.65, steady in damp air under 48℃. When it is in warm and hot air, it is easily effloresce. It is easily soluble in water (119.8%, 20℃) and glycerine，insoluble in ethanol. PH value is 7.0. 6、Usage:In food industry, it is used as nutritional supplement, solidification, the flavor increase，process helper，brew additive. When added in brew water, it is used as nutritional supplement to improve ferment in brew and the improvement of the synthesizes drink taste（0.002%）. It also can adjust the aqueous degree of hardness. 7、Packing:It is packed with polyethylene bag as inner, and a composite paper bag as the outer layer. The net weight of each bag is 25kg. 8、Storage and Transport:It should be stored in a dry，ventilative and clean warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous. Its expiry date is one year.