产品特性:无色结晶 | 产品名称:碳酸钾 | CAS:584-08-7 |
产品等级:食品级 | 品牌:科多 | 名称:碳酸钾 |
是否危险化学品:否 | 含量:大于*** | 是否进口:否 |
产地:江苏 | 厂家(产地):江苏 | 粒度:20目 |
执行质量标准:GB 25588-201 | 型号:食品级 | 包装规格:25KG |
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:有无水物或含1.5分子的结晶。无水物为白色粒状粉末,结晶为白色半透明小晶体颗粒。无臭,有强碱味。在湿空气中易吸湿潮解。易溶于水,水溶液呈碱性。不溶于乙醇及乙醚。
六、用途:酸度调节剂、营养增补剂、加工助剂、香料。在制造面条、馄饨时适量加入,可赋予产品***的风味、色泽和韧性(常与碳酸钠等合用)。亦用于矿物质饮料。
七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,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,应与有毒物品隔离。
质量指标 | Specification | GB 25588-2010 | FCC VII |
碳酸钾(以干基计),w/% ≥ | K2CO3(On Dry Basis),w/% ≥ | 99.0 | 99.0-100.5 |
砷(As),mg/kg ≤ | Arsenic(As),mg/kg ≤ | 2 | ———— |
硫化合物(以K2SO4计)以干基计,w/%≤ | Sulfur compound(K2SO4)On Dry Basis,w/%≤ | 0.01 | ———— |
铁(Fe)以干基计,w/% ≤ | Iron(Fe)On Dry Basis,w/% ≤ | 0.001 | ———— |
铅(Pb),mg/kg ≤ | Lead(Pb),mg/kg ≤ | ———— | 2 |
重金属(以Pb计),mg/kg ≤ | Heavy Metal(As Pb),mg/kg ≤ | 10 | ———— |
水不溶物,w/% ≤ | Insoluble substances,w/% ≤ | 0.02 | Pass Test |
氯化物(以KCl计)以干基计,w/% ≤ | Chlorides(KCl)On Dry Basis,w/% ≤ | 0.015 | ———— |
灼烧失量,w/% ≤ | Loss on Ignition,w/% ≤ | 0.6 | 1(180℃,4h) |
1、Chemical Name: Potassium Carbonate
2、Molecular Formula: K2CO3
3、Molecular Weight: 138.20
4、CAS: 584-08-7
5、Character: It is anhydrous or contains 1.5 conbined water molecular. Anhydrous form occurs as white, granular powder and hydrated form occurs as white, translucent crystal or granule. It’s odorless and smells alkali. I air, it’s very deliquescent. It’s freely soluble in water and aqueous solution is alkaline. It’s insoluble in ethanol or ether.
6、Usage: It is used as pH regulator, nutrient, processing aid and spice. When added into noodle and wonton processing properly, it could endow the product with unique flavor, color and resilience.
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 po***nous substances.