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        食品级醋酸铵

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        • 所属分类:醋酸盐
        • 产品标签:
        • 发布日期:2019/08/05
        • 点击次数:18
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        详细描述Detailed 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。

        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/% ???????????≥98.098.097.0
        pH值(50g/L,25℃)??pH value(50g/L,25℃)6.7-7.36.5-7.56.5-7.5
        澄清度实验/号 ??????????????????≤Clarity Test/No ??????????????????????≤235
        水不溶物,w/% ?????????????????≤Insoluble Substances,w/% ???????????≤0.0020.0050.01
        灼烧残渣(以硫酸盐计),w/% ?????≤Ignition Residue, w/% ????????????????≤0.0050.0050.01
        水分(H2O),w/% ???????????????≤Moisture ,w/% ???????????????????????≤2.0———————
        氯化物(Cl),w/% ????????????????≤Chlorides (Cl),w/%????????????????????≤0.00050.00050.001
        硫酸盐(SO4),w/% ?????????????≤Sulfates(SO4),w/% ???????????????????≤0.0010.0020.005
        硝酸盐(NO3),w/% ??????????????≤Nitrates(NO3),w/% ????????????????????≤0.0010.001———
        磷酸盐(PO4),w/% ?????????????≤Phosphates?(PO4),w/%????????????????≤0.00030.0005———
        镁(Mg),w/% ???????????????????≤Magnesium?(Mg),mg/kg ???????????????≤0.00020.00040.001
        钙(Ca),w/% ????????????????????≤Calcium(Ca),w/% ????????????????????≤0.00050.0010.002
        铁(Fe),w/% ????????????????????≤Iron (Fe),?w/% ???????????????????????≤0.00020.00050.001
        重金属(以Pb计),w/% ???????????≤Heavy metals?(Pb).?w/% ?????????????≤0.00020.00050.001
        还原高锰酸钾物质(以O计),w/% ??≤Reduction of Potassium Permanganate,w/%?≤0.00160.00320.0032

        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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