無水乙酸銨

    無水乙酸銨

    • 化學(xué)名:乙酸銨
    • 分子式:CH3COONH4
    • 分子量:77.08
    • CAS: 631-61-8
    • 性狀:無色或白色易易吸潮結(jié)晶,溶于水,微溶于丙酮和乙醇。水溶液顯中性。
    • 用途:用作分析試劑、肉類防腐劑,也用作制藥等。
    • 包裝:內(nèi)襯聚乙烯塑料袋,外套復(fù)合塑料編織袋包裝,每袋凈重25kg。
    • 貯存與運輸:貯存在通風(fēng)清潔庫房中,裝載運輸時要輕裝輕放,防止破損,防止受潮、受熱,與有毒物品隔離。
    質(zhì)量指標(biāo)Specification試劑級(GB/T 1292-2008)
    優(yōu)級純分析純化學(xué)純
    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
    澄清度實驗/號                   ≤Clarity Test/No                       ≤235
    水不溶物,w/%                  ≤Insoluble Substances,w/%            ≤0.0020.0050.01
    灼燒殘渣(以硫酸鹽計),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
    硫酸鹽(SO4),w/%              ≤Sulfates(SO4),w/%                    ≤0.0010.0020.005
    硝酸鹽(NO3),w/%               ≤Nitrates(NO3),w/%                     ≤0.0010.001———
    磷酸鹽(PO4),w/%              ≤Phosphates (PO4),w/%                ≤0.00030.0005———
    鎂(Mg),w/%                    ≤Magnesium (Mg),mg/kg                ≤0.00020.00040.001
    鈣(Ca),w/%                     ≤Calcium(Ca),w/%                     ≤0.00050.0010.002
    鐵(Fe),w/%                     ≤Iron (Fe), w/%                        ≤0.00020.00050.001
    重金屬(以Pb計),w/%            ≤Heavy metals (Pb). w/%              ≤0.00020.00050.001
    還原高錳酸鉀物質(zhì)(以O(shè)計),w/%   ≤Reduction of Potassium Permanganate,w/% ≤0.00160.00320.0032
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    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.