硝酸镧|10277-43-7||艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存	备注
150086	硝酸镧	99.999% metals basis	100g	1087.00	>10	15021
150085	硝酸镧	GR，99.5%	100g	69.00	>10	15021
143932	硝酸镧	AR，99%	100g	65.00	>10	15021
143931	硝酸镧	AR，99%	25g	30.00	>10	15021
105398	硝酸镧	99.999% metals basis	500g	4387.00	>10	4020
105397	硝酸镧	GR，99.5%	500g	286.00	>10	15021
105396	硝酸镧	99.999% metals basis	25g	391.00	>10	15021
105395	硝酸镧	AR，99%	500g	218.00	>10	15021
105393	硝酸镧	99.99% metals basis	25g	76.00	>10	15021
105390	硝酸镧	99.9% metals basis	100g	116.00	>10	15021
105389	硝酸镧	99.99% metals basis	100g	210.00	>10	15021
105387	硝酸镧	99.9% metals basis	25g	48.00	>10	15021

性状

质量标准

用途

危险性质

贮存

无色粒状结晶，易溶于水和醇，在潮湿空气中易潮解。

品级Grade                               分析纯
                                        (AR)
外观Appearance                          white crystals or crystalline powder
红外光谱鉴别Infrared spectrometry       Conforms to Structure
纯度Purity                              ≥99.0% (T)
氯chloride (Cl-):                       ≤50 ppm
硫酸根sulfate (SO42-):                  ≤50 ppm
  Ca:                                   ≤50 ppm
  Cd:                                   ≤5 ppm
  Co:                                   ≤5 ppm
  Cr:                                   ≤5 ppm
  Cu:                                   ≤5 ppm
  Fe:                                   ≤10 ppm
  K:                                    ≤10 ppm
  Mg:                                   ≤5 ppm
  Mn:                                   ≤5 ppm
  Na:                                   ≤10 ppm
  Ni:                                   ≤5 ppm
  Pb:                                   ≤10 ppm
  Zn:                                   ≤5 ppm

99.9% metals basis:

外观Appearance                          White Powder, Crystals or Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.9% Based On Rare Earth Analysis
ICP:                                    Confirms Lanthanum Component Confirmed
La                                      ≥31.3 % (Complexometric EDTA)
痕量金属分析Trace Rare Earth Analysis   ≤2000ppm by ICP Atomic emission
(Ba、Y、Tb、Dy、Ce、Pb、Pr、Se、Sm、Yb)

99.99% metals basis:

外观Appearance                          White Powder, Crystals or Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.99% Based On Rare Earth Analysis
ICP:                                    Confirms Lanthanum Component Confirmed
La                                      ≥31.3 % (Complexometric EDTA)
痕量金属分析Trace Rare Earth Analysis   ≤200ppm by ICP Atomic emission
(Ba、Y、Tb、Dy、Ce、Pb、Pr、Se、Sm、Yb)

99.999% metals basis:

外观Appearance                          White Powder, Crystals or Chunks
X-射线衍射分析X-Ray Diffraction         Conforms to standard
纯度Purity                              ≥99.999% Based On Rare Earth Analysis
ICP:                                    Confirms Lanthanum Component Confirmed
La                                      31.0 - 35.0 %  (Complexometric EDTA)
水溶解试验solubility in water           Clear ，5% in H2O
痕量金属分析Trace Rare Earth Analysis   ≤20ppm by ICP Atomic emission