乙酸钴，四水|6147-53-1|四水合乙酸钴,乙酸亚钴,醋酸亚钴,醋酸钴|艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
117064	乙酸钴，四水	99.999% metals basis	25g	1592.00	>10	q-d
117063	乙酸钴，四水	99.999% metals basis	5g	401.00	>10	q-d
117062	乙酸钴，四水	99.9% metals basis	250g	792.00	>10	q-d
117061	乙酸钴，四水	99.9% metals basis	50g	201.00	>10	q-d
117060	乙酸钴，四水	99.9% metals basis	10g	70.00	>10	q-d
117059	乙酸钴，四水	AR	500g	300.00	>10	q-d
117058	乙酸钴，四水	ACS	100g	91.00	>10	q-d
117057	乙酸钴，四水	ACS	500g	377.00	>10	q-d
117056	乙酸钴，四水	CP	100g	58.80	>10	q-d
117055	乙酸钴，四水	AR	100g	61.00	>10	q-d

性状

深红色单斜棱形结晶，微带乙酸气味，热至140℃成无水物，能溶于水、醇、稀酸和乙酸戊酯等。
密度:1.705

质量标准

项目Item　　                                      分析纯　　   化学纯
                                                   (AR)　       (CP)
含量［Co(CH₃COO)₂·4H₂O］Assay,%                  ≥99.5        99.0
澄清度试验Clarity                                  合格         合格
水不溶物Insoluble matter in water,%               ≤0.01        0.01
灼烧残渣(以硫酸盐计)Ignition residue,%            ≤0.035       0.07
氯化物(Cl)Chloride,%                              ≤0.0025      0.005
硫酸盐(SO₄)Sulfate,%                              ≤0.01        0.02
磷酸盐(PO₄)Phosphate,%                            ≤0.0025      0.005
钙(Ca)Calcium,%                                   ≤0.01        0.02
铁(Fe)Iron,%                                      ≤0.001       0.002
重金属(以Pb计)Heavy metals,%                      ≤0.0005      0.001

ACS级
项目名称Item                                     ACS Grade
含量Assay                                         98.0-102.0%
不溶物Insoluble in dilute hydrochloric acid       ≤0.01%
氯化物(Cl)Chloride(Cl)                            ≤0.002%
硝酸盐(NO₃)Nitrate                                ≤0.01%
硫酸盐(SO₄)Sulfate                                ≤0.005%
钙(Ca)Calcium(Ca)                                 ≤0.005%
铜(Cu)Copper(Cu)                                  ≤0.005%
铁(Fe)Iron(Fe)                                    ≤0.002%
铅(Pb)Lead(Pb)                                    ≤0.001%
锂(Li)Lithium(Li)                                 ≤0.001%
镁(Mg)Magnesium(Mg)                               ≤0.005%
镍(Ni)Nickel(Ni)                                  ≤0.1%
钾(K)Potassium(K)                                 ≤0.01%
钠(Na)Sodium(Na)                                  ≤0.05%
锌(Zn)Zinc(Zn)                                    ≤0.01%

99.9% metals basis:

外观Appearance                             Pink to Red Powder, Granules and/or Chunks
X-射线衍射分析X-Ray Diffraction            Conforms to Structure
纯度Purity                                 ≥99.9% Based on Trace Metals Impurities
钴Complexometric EDTA (% Co)               22.3 - 24.8 %
ICP:                                       Confirms Cobalt Component Confirmed
总痕量金属杂质total metallic impurities   ≤100.0 ppm

99.999% metals basis:

外观Appearance                             Pink to Red Powder, Granules and/or Chunks
X-射线衍射分析X-Ray Diffraction            Conforms to Structure
纯度Purity                                 ≥99.999% Based on Trace Metals Impurities
钴Complexometric EDTA (% Co)               22.4 - 24.8 %
ICP:                                       Confirms Cobalt Component Confirmed
总痕量金属杂质total metallic impurities   ≤20.0 ppm