<em id="oji8i"><label id="oji8i"><small id="oji8i"></small></label></em>

      1. <em id="oji8i"></em>
      2. <em id="oji8i"></em>

        1. 江蘇科倫多食品配料有限公司 ×
          服務熱線:

          13705133239

          輸入你要搜索的關鍵詞,并按回車鍵。

          產品中心

          product center

          【 盜圖必究 】

          檸檬酸氫二銨

          檸檬酸氫二銨

          產品描述/ Product Description

          一、化學名:檸檬酸氫二銨,枸櫞酸氫二銨

          二、分子式:C6H14N2O7

          三、分子量:226.192

          四、CAS3012-65-5

          五、性能:無色細小結晶或白色顆粒。密度為1.48g/mL,熔點185 oC,沸點100oC,溶于水,微溶于乙醇。

          六、用途:分析試劑,如作配合萃取劑、配合掩蔽劑、緩沖劑。

          七、包裝:內襯聚乙烯塑料袋,外套復合塑料編織袋包裝,每袋凈重25kg。

          八、貯存與運輸:本品應貯存在干燥通風清潔的庫房中,裝載運輸時要輕裝輕放,防止包裝破損,防止受潮、受熱,運輸過程中防止雨淋受潮,應與有毒物品隔離。

          質量指標 Specification FCC VII HG/T3497-2000
          分析純 化學純
          含量(以干基計),w/%????????≥ Content (On dry basis),w/%????≥ 98.0 99.0 98.0
          氯化物(以Cl計),mg/kg ?????≤ Chloride (Cl),mg/kg ?????????≤ 10 10 20
          鐵(Fe),mg/kg??????????????≤ Iron (Fe),mg/kg??????????????≤ 10 5 10
          鉛(Pb),mg/kg??????????????≤ Lead (Pb),mg/kg?????????????≤ 2 ——— ———
          pH(50g/L溶液,25℃) pH (50g/L?solution,25℃) 4.5-5.5 ——— ———
          水不溶物,w/%??????????????≤ Water insoluble,w/%??????????≤ ——— 0.005 0.01
          灼燒殘渣(以硫酸鹽計),w/%??≤ Ignition Residue (as SO4),w/%?? ——— 0.03 0.06
          硫化合物(以SO4計),w/%????≤ Sulfur compound(as SO4),w/%????? 0.005 0.005 0.01
          磷化合物(以PO4計),w/%????≤ Phosphorus compound(as PO4),w/% ——— 0.002 0.005
          草酸鹽(C2O4),w/%??????????≤ Oxalate(C2O4),w/%???????????≤ ——— 合格
          鈣(Ca),w/%???????????????≤ Calcium (Ca),w/%????????????≤ ——— 0.005 0.02
          澄清度試驗 Clarity test ——— 合格 合格

          1、?Chemical Name:?Ammonium Citrate Dibasic

          2、Molecular Formula:?C6H14N2O7

          3、Molecular Weight: 226.192

          4、CAS: 3012-65-5

          5、Character:?Colorless fine crystalline or white particles. Density?1.48g/mL. Melting point185?°C, Boiling point100?°C. Soluble in water?and soluble in alcohol?slightiy.

          6、Usage: Analytical reagent, synergetic solvent extraction reagent, masking reagent, buffering reagent.

          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 & Transportation: 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.

          相關產品

          情事:不要结婚要恋爱