廊坊天科生物科技有限公司
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廊坊天科生物科技有限公司

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【天科】 醋酸钾/乙酸钾

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买卖通会员4

  • 商家等级:
  • 买卖通指数:
  • 所在地区:

    河北省 廊坊市

  • 认证信息:
  • 经营证照:
基本参数
  • 品牌

    天科

  • 包装规格

    25KG/袋

  • 产地

    河北省

  • 产品等级

    试剂级

  • 密度

    1.57g/cm3

  • 执行质量标准

    国标

  • 含量

    ≥98%

  • CAS

    127-08-2

  • 用途类别

    用作分析试剂,调节PH值。用作干燥剂。制造透明玻璃。

  • 型号

    试剂级 工业级

  • 厂家(产地)

    河北

详细说明

    

      乙酸钾(醋酸钾)

      分子式:CH3COOK

     分子量:98.15

     CAS NO:127-08-2

    【性状】无色或白色结晶性粉末。有咸味,易潮解。相对密度1.57,熔点292℃。易溶于水,溶于甲醇、乙醇、液氨。不溶于**、丙酮。

    【标准】杂质**含量以%计                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

                    

                                  规格                     

                    

                        指标名称                     

                
                    

                        分析纯-AR                     

                
                    

                        化学纯-CP                     

                
                    

                        高纯                     

                
                    

                        含量(CH3COOK)                     

                
                    

                        ≥99.0                     

                
                    

                        ≥98.0                     

                
                    

                        ≥98.0                     

                
                    

                        澄清度试验                     

                
                    

                        合格                     

                
                    

                        合格                     

                
                    

                                             

                
                    

                        水不溶物                     

                
                    

                        ≤0.005                     

                
                    

                        ≤0.01                     

                
                    

                                             

                
                    

                        PH值(5%,水)                     

                
                    

                        7.5~9.5                     

                
                    

                        7.5~9.5                     

                
                    

                        7.5~9.5                     

                
                    

                        氯化物(Cl)                     

                
                    

                        ≤0.002                     

                
                    

                        ≤0.005                     

                
                    

                        ≤0.01                     

                
                    

                        磷酸盐(PO4)                     

                
                    

                        ≤0.002                     

                
                    

                        ≤0.005                     

                
                    

                                             

                
                    

                        硫酸盐(SO4)                     

                
                    

                        ≤0.002                     

                
                    

                        ≤0.005                     

                
                    

                        ≤0.01                     

                
                    

                        钙(Ca)                     

                
                    

                        ≤0.005                     

                
                    

                        ≤0.005                     

                
                    

                                             

                
                    

                        铁(Fe)                     

                
                    

                        ≤0.000 5                     

                
                    

                        ≤0.001                     

                
                    

                        ≤0.01                     

                
                    

                        镁(Mg)                     

                
                    

                        ≤0.000 5                     

                
                    

                        ≤0.001                     

                
                    

                        ≤0.01                     

                
                    

                        钠(Na)                     

                
                    

                        ≤0.02                     

                
                    

                        ≤0.10                     

                
                    

                                             

                
                    

                        重金属(以Pb计)                     

                
                    

                        ≤0.000 5                     

                
                    

                        ≤0.001                     

                
                    

                        ≤0.000 5                     

                
                    

                        还原**物质                     

                
                    

                        合格                     

                
                    

                        合格                     

                
                    

                                             

                
                    

                        砷(As)                     

                
                    

                                             

                
                    

                                             

                
                    

                        ≤0.0005                     

                

    【用途】用作分析试剂,调节PH值。用作干燥剂。制造透明玻璃。也用作缓冲剂、利尿药、织物和纸的柔软剂,用于医药行业,也可用作制备无水乙醇以及做聚氨酯催化剂、助剂、融雪剂、增加剂等。
【包装】内塑外编、牛皮纸袋纸板桶,净重25kg。

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