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    三水乙酸铵

    三水乙酸铵

    产品描述/ Product Description

  • 化学名:乙酸铵
  • 分子式:CH3COONH4
  • 分子量:08
  • CAS: 631-61-8
  • 性状:无色或白色易易吸潮结晶,溶于水,微溶于丙酮和乙醇。水溶液显中性。
  • 用途:用作分析试剂、肉类防腐剂,也用作制药等。
  • 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。
  • 贮存与运输:贮存在通风清洁库房中,装载运输时要轻装轻放,防止破损,防止受潮、受热,与有毒物品隔离。
  • 质量指标
    Specification
    试剂级(GB/T 1292-2008)
    优级纯
    分析纯
    化学纯
    含量(CH3COONH4),w/%         ≥
    Content(CH3COONH4),w/%            ≥
    98.0
    98.0
    97.0
    pH值(50g/L,25℃)
      pH value(50g/L,25℃)
    6.7-7.3
    6.5-7.5
    6.5-7.5
    澄清度实验/号                   ≤
    Clarity Test/No                       ≤
    2
    3
    5
    水不溶物,w/%                  ≤
    Insoluble Substances,w/%            ≤
    0.002
    0.005
    0.01
    灼烧残渣(以硫酸盐计),w/%      ≤
    Ignition Residue, w/%                 ≤
    0.005
    0.005
    0.01
    水分(H2O),w/%                ≤
    Moisture ,w/%                        ≤
    2.0
    ————
    ———
    氯化物(Cl),w/%                 ≤
    Chlorides (Cl),w/%                    ≤
    0.0005
    0.0005
    0.001
    硫酸盐(SO4),w/%              ≤
    Sulfates(SO4),w/%                    ≤
    0.001
    0.002
    0.005
    硝酸盐(NO3),w/%               ≤
    Nitrates(NO3),w/%                     ≤
    0.001
    0.001
    ———
    磷酸盐(PO4),w/%              ≤
    Phosphates (PO4),w/%                ≤
    0.0003
    0.0005
    ———
    镁(Mg),w/%                    ≤
    Magnesium (Mg),mg/kg                ≤
    0.0002
    0.0004
    0.001
    钙(Ca),w/%                     ≤
    Calcium(Ca),w/%                     ≤
    0.0005
    0.001
    0.002
    铁(Fe),w/%                     ≤
    Iron (Fe), w/%                        ≤
    0.0002
    0.0005
    0.001
    重金属(以Pb计),w/%            ≤
    Heavy metals (Pb). w/%              ≤
    0.0002
    0.0005
    0.001
    还原高锰酸钾物质(以O计),w/%   ≤
    Reduction of Potassium Permanganate,w/% ≤
    0.0016
    0.0032
    0.0032

    1、Chemical Name: Ammonium Acetate

    2、Molecular Formula: CH3COONH4

    3、Molecular Weight: 77.08

    4、CAS: 631-61-8

    5、Character: It occurs as white triangular crystal with acetic acid smell. It's soluble in water and ethanol,    insoluble in acetone.

    6、Usage: It's used as analytical reagent, preservative for meat and also used in pharmacy.

    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.

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