厂商 :江苏科伦多食品配料有限公司
江苏 连云港- 主营产品:
- 甲酸钾
- 醋酸钾
- 柠檬酸钾
科伦多厂家直销食品级轻质碳酸镁,重质碳酸镁,销售热线18861332609
碳酸镁 MAGNESIUM CARBONATE
一、化学名:碳酸镁,碱式碳酸镁
二、分子式:xMgCO3·yMg(OH) 2·zH2O
三、分子量:----
四、CAS: 39409-82-0
五、性状:轻质碳酸镁为白色易碎块状或松散的白色粉末。无臭,相对密度2.2,熔点350℃。在空气中稳定,加热至700℃易分解成二氧化碳和氧化镁,几乎不溶于水,但在水中引起轻微的碱性反应。不溶于乙醇,可被烯酸溶解并发泡。
六、用途:营养强化剂、面粉处理剂、抗结剂、稳定膨松剂。可用于小麦粉,也可用于胶姆糖配料。
七、包装:内衬聚乙烯塑料袋,外套塑料编织袋,每袋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 |
GB 25587-2010 |
FCC VII |
含量(MgO) ,w/% |
Content (MgO), w/% |
40.0-44.0 |
40.0-43.5 |
酸不容物,w/% ≤ |
Acid-insoluble Substances ,w/% ≤ |
0.05 |
0.05 |
重金属(以Pb计),w/% ≤ |
Heavy Metals(As Pb),w/% ≤ |
0.001 |
———— |
氧化钙,w/% ≤ |
CaO, w/% ≤ |
0.6 |
0.6 |
可溶性盐,w/% ≤ |
Soluble Salts, w/% ≤ |
1.0 |
1.0 |
铅(Pb),mg/kg ≤ |
Pb, mg/kg ≤ |
———— |
2.0 |
砷(As),mg/kg ≤ |
Arsenic(As),mg/kg ≤ |
3 |
———— |
1、Chemical Name: Magnesium Carbonate
2、Molecular Formula: xMgCO3·yMg(OH) 2·zH2O
3、Molecular Weight: ---
4、CAS: 39409-82-0
5、Character: Light one is white, friable masses or bulky, white powder, odorless. Relative density is 2.2. Melting point is 350℃. It’s stable in air. When heated to 700℃, it decomposes to carbon dioxide and magnesium oxide. It’s almost insoluble in water, but it imparts a slight alkaline reaction. It is insoluble in ethanol, but dissolves, with effervescence, in dilute acids.
6、Usage: It’s used as nutrient, flour treatment agent, anti-caking agent and leavening agent. It could be used in wheat powder and gum ingredients.
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.