一、化學名：酸
二、分子式：MgSO4?7H2O, 干燥品，MgSO4?nH2O
三、分子量：246.47(七水）
四、CAS：10034-99-8（七水），7487-88-9（干燥品）
五、性狀：無色柱狀或針狀細晶體，呈清凉咸苦味，無臭，密度為2.65g/cm3。在48℃以下的潮濕空氣中穩定，在溫熱空氣中易風化。較易溶于水（119.8%，20℃）和甘油，水溶液呈中性，微溶于。 
    六、用途：營養增補劑、固化劑、增味劑、加工助劑。釀造用添加劑，補充釀造用水的，作為發酵時的營養源，提高發酵能力；改善合成清酒的風味（0.002%）；調整水的硬度。
七、包裝：內襯聚塑料袋，外套塑料編織袋，每袋凈重25千克。
八、貯存與運輸：應貯存在干燥、通風、清潔的庫房中，防止雨淋、受潮，應與有毒物品隔離堆放。
質量指標	          Specification	GB29207-2012
含量(MgSO4)(灼燒干基）, w/%   ≥	Content( As MgSO4 )（After Ignition) 	99.0
重金屬（以Pb計)，mg/kg       ≤	Heavy Metals(As Pb)	10
鉛 (Pb)，mg/kg                ≤	Lead	2
 (Se)，mg/kg                ≤	Selenium	30
pH 值(50g/L 溶液）	pH Value（50g/L solution)	5.5-7.5
氯化物（以Cl計），w/%        ≤	Chloride	0.03
砷 (As)，mg/kg                ≤	Arsenic	3
鐵 (Fe)，mg/kg                ≤	Iron	20
灼燒減量w%	七水合物	Loss on Ignition, heptahydrate	40.0-52.0
	干燥品	Loss on Ignition, heptahydrate, dry	22.0-32.0
1、Chemical Name: MAGNESIUM SULFATE 
2、Molecular Formula: MgSO4?7H2O, dry，MgSO4?nH2O
3、Molecular Weight: 246.47(Heptahydrate）
4、CAS: 10034-99-8（Heptahydrate），7487-88-9（Anhydrous）
5、Character: It’s colorless prismatic or needle-shaped crystal. It’s odorless. It tastes cool, salty and bitter. Relative density is 2.65. It’s 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，slightly soluble in ethanol. The aqueous solution is neutral.  
6、Usage: In food industry, it is used as nutritional supplement, solidification, the flavor increase，process helper，brew additive. 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, ventilating and cleaning warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous. 

大自然食品科技有限公司
   大自然食品科技有限公司是一家專業生產氯化、碳酸、鈣鹽及檸檬酸鹽系列產品的企業，專業從事食品添加劑的研發、生產及銷售，公司坐落于新亞歐大陸橋東方橋頭堡---美麗的海濱城市日照。 
公司生產的食品添加劑包括氯化、碳酸、檸檬酸、檸檬酸鈣、檸檬酸、檸檬酸鋅、三鈣、二鈣、鈣等十余種產品，年產量2萬噸，產品出口100多個國家和地區，廣泛應用于酸度調節劑、膨松劑、穩定劑、營養強化劑等食品配料領域。
公司完全按照GMP標準建設投產的標準化生產線，配備了****的技術和設備，通過了ISO9001、ISO14001、ISO22000、OHSAS18001、HACCP、GMP、KOSHER等體系認證。產品質量符合BP、FCC、USP、EP、JSFA、GB等標準。
歡迎國內外客戶真誠合作，共贏發展，為**客戶提供商務、物流和應用等*的服務。
 
 
 
Nature food science and technology co., LTD
Nature food science and technology co., LTD is a company specializing in the production of potassium chloride, magnesium carbonate, bona, and citric acid salt series products , specialty is engaged in the production research and sales, the company is located in theist head of new continental bridge  - the beautiful coastal city of Ri zhao
Company production is food additives, including potassium chloride, calcium magnesium carbonate, potassium citrate, citric acid, citric acid, magnesium, zinc citrate, tricalcium phosphate, calcium dihydrogen phosphate, calcium hydrogen phosphate and more than 10 kinds of products, annual output is 20,000 tons, products are exported more than 100 countries and regions, widely used in acidity regulator, raising agent, stabilizer, nutrition enhancer, and other areas of the food ingredients..
Company is fully equipped with standardized production line of GMP and international advanced technology and equipment, passed ISO9001, ISO14001, ISO22000, OHSAS18001, HACCP, GMP, KOSHER and other system certifications. The product quality meets the standard of BP, FCC, USP, EP, JSFA and GB.
Welcome domestic and international cooperation as well as win-win development, we will provide business, logistics and application services to all of our customers.