¥7500
起订量
≥1吨
总供应
200吨
所在地
一、化学名:乙酸钾
二、分子式:C2H3KO2
三、分子量:98.14
四、CAS:127-08-2
五、性状:白色结晶性粉末,易潮解,有咸味。1mol/l水溶液pH值为7.0-9.0。相对密度(d425)1.570, 熔点292℃, 极易溶于水(235g/100mL, 20℃; 492g/100mL, 62℃)
六、用途:缓冲剂、中和剂、防腐剂、护色剂(动植物天然色保护剂)。
七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重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 | JECFA |
含量(以干基计),w/% ≥ | Content(As Dry Basis),w/% ≥ | 99.0 |
干燥失重(150℃,2h),w/% ≤ | Loss On Drying(150℃,2h), w/% ≤ | 8.0 |
碱度 | 正常(Normal) | |
钾化合物 | Test for potassium | Pass Test |
钠化合物 | Test for sodium | 正常(Normal) |
Lead,mg/kg ≤ | 2 | |
乙酸盐 | Test for acetate | Pass Test |
pH值(50g/L溶液,25℃) | pH Value (50g/L solution,25℃) | 7.5-9.0 |
1、Chemical Name: Potassium Acetate
2、Molecular Formula : C2H3KO2
3、Molecular Weight: 98.14
4、CAS: 127-08-2
5、Character: It is white crystalline powder. It’s easily deliquescent and tastes salty. PH value of 1mol/L aqueous solution is 7.0-9.0. Relative density(d425) is 1.570. Melting point is 292℃. It’s highly soluble in water (235g/100mL, 20℃; 492g/100mL, 62℃), ethanol (33g/100mL) and methanol (24.24g/100mL, 15℃), but insoluble in ether.
6、Usage: It is used as buffering agent, neutralizer, preservative and color fixative to
protect natural colors of animals and plants.
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.
搜好货厂家为您提供乙酸钾厂家直发 科伦多 乙酸钾源头厂家的详细产品价格、产品图片等产品介绍信息,您可以直接联系厂家获取乙酸钾厂家直发 科伦多 乙酸钾源头厂家的具体资料,联系时请说明是在搜好货网看到的。
型号 : | 粉末 |
含量 : | 99% |
产品等级 : | 优级品 |
执行质量标准 : | FAO/WHO,1992 |
包装规格 : | 25kg/袋 |
CAS : | 127-08-02 |
是否危险化学品 : | 否 |
品牌 : | 科伦多 |
联 系 人
联系电话
采购说明