一、化学名：碳酸钾
二、分子式：K2CO3
三、分子量：138.20
四、CAS：584-08-7
五、性状：白色粉末状结晶，密度2.43g/cm3，熔点891℃，热稳定性高，在1000℃以上也不分解。
六、用途：碳酸钾主要用于制造钾玻璃、钾肥皂和其他无机化学品，以及用于脱除工业气体中的硫化氢和二氧化碳，也用于电焊条、油墨制造、印染工业等方面。
七、包装：内衬聚乙烯塑料袋，外套塑料编织袋，每袋净重25千克。
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 | GB25588-2010 |
含量(以灼烧后计)（K2CO3），% ≥
| Content | 99.0 |
砷 ， % ≤ | Arsenic (as
As) | 0.0003 |
硫化合物（以K2SO4计），% ≤ | Sulfur
compound | 0.01 |
铁（Fe），% ≤ | Iron | 0.0010 |
重金属（以Pb计），% ≤ | Pb | 0.002 |
水不溶物，% ≤ | Insoluble in
Water | 0.02 |
氯化物(以KCl计)，% ≤ | Chlorides | 0.01 |
灼烧失量
， % ≤ | Loss
on Ignition | 0.60 |
1、Chemical Name: Potassium carbonate
2、Molecular Formula: K2CO3
3、Molecular Weight: 138.20
4、CAS: 584-08-7
5、Character: White crystalline powder, density 2.43g/cm3, melting point
891℃, thermal stability, does not decompose at above 1000℃.
6、Usage: In food industry, it is used for manufacturing potassium glass,
potassium soap, and other inorganic chemicals, industrial gases and for the
removal of hydrogen sulfide and carbon dioxide, but also for welding, printing
ink manufacturing, printing and dyeing industry, etc.
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.
