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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醋酸铵 乙酸铵 厂家直销

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  • 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:
  • 服务信息:
基本参数
  • 包装规格

    25KG/袋

  • 产地

    河北

  • 产品等级

    高纯

  • 执行质量标准

    国标

  • 含量

    98%

  • CAS

    631-61-8

  • 型号

    高纯

  • 厂家(产地)

    河北

详细说明

        

     乙酸铵(醋酸铵)

     分子式:CH3COONH4
     分子量:77.08
     CAS no:631-61-8
    【性状】无色或白色块状易潮解结晶。微具乙酸味。相对密度1.17。熔点114℃,极易溶于水,水溶液呈弱酸性,易溶于乙醇,微溶于丙酮。

    【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(CH3COONH4)                     

                
                    

                        ≥98.0                     

                
                    

                        ≥97.0                     

                
                    

                        97.5~101.0                     

                
                    

                        PH值                     

                
                    

                                             

                
                    

                                             

                
                    

                        6.7-7.3                     

                
                    

                        澄清度试验                     

                
                    

                        合格                     

                
                    

                        合格                     

                
                    

                        合格                     

                
                    

                        水不溶物                     

                
                    

                        ≤0.005                     

                
                    

                        ≤0.01                     

                
                    

                        0.05                     

                
                    

                        灼烧残渣(以硫酸盐计)                     

                
                    

                        ≤0.005                     

                
                    

                        ≤0.01                     

                
                    

                                             

                
                    

                        氯化物(Cl)                     

                
                    

                        ≤0.0005                     

                
                    

                        ≤0.001                     

                
                    

                        ≤0.005                     

                
                    

                        硫酸盐(SO4)                     

                
                    

                        ≤0.002                     

                
                    

                        ≤0.005                     

                
                    

                        ≤0.01                     

                
                    

                        硝酸盐(NO3)                     

                
                    

                        ≤0.001                     

                
                    

                                             

                
                    

                                             

                
                    

                        磷酸盐(PO4)                     

                
                    

                        ≤0.0005                     

                
                    

                                             

                
                    

                                             

                
                    

                        镁(Mg)                     

                
                    

                        ≤0.0004                     

                
                    

                        ≤0.001                     

                
                    

                                             

                
                    

                        钙(Ca)                     

                
                    

                        ≤0.001                     

                
                    

                        ≤0.002                     

                
                    

                                             

                
                    

                        铁(Fe)                     

                
                    

                        ≤0.0005                     

                
                    

                        ≤0.001                     

                
                    

                        ≤0.0005                     

                
                    

                        重金属(以Pb计)                     

                
                    

                        ≤0.0005                     

                
                    

                        ≤0.001                     

                
                    

                        ≤0.0005                     

                
                    

                        还原**物质(以HCOOH计)                     

                
                    

                        ≤0.01                     

                
                    

                        ≤0.01                     

                
                    

                                             

                

    【用途】用作一般分析试剂、色层分析用试剂、缓冲剂、临床试剂,也用于肉类防腐剂,也用于制药行业,还可用于水泥外加剂等。

    【包装】内塑外编、牛皮纸袋或纸板桶,净重25kg。

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