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二氟氢化铵 95%, extra pure

二氟氢化铵 95%, extra pure

腐蚀性
有毒
二氟氢化铵 95%, extra pure
Certificates
二氟氢化铵 95%, extra pure

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Certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order or specific license or customer documentation. More info
Product Details & Documents
同义词:  双氟氨, 蚀刻粉
  • CAS号:1341-49-7
  • 化学式:NH₄HF₂
  • MDL 编号:MFCD00012018
  • Molecular Weight:57.04 g/mol
  • 默克索引:13,00498
  • 熔点:125 °C
  • 密度:0,8 g/cm³ (20 °C)
  • 储存温度:Ambient
  • EINECS:215-676-4
  • UN:1727
  • ADR:8,II

Documents

Specifications for Product Family

规格测试结果

  • Appearance:
    White Flakes or scales
  • Water:
    ≤0.5 % (K.F.)
  • Titration with NaOH:
    ≥94 %
  • Sulfite (SO3):
    ≤100 ppm
  • Sulfate (SO4):
    ≤2000 ppm
  • Iron (Fe):
    ≤500 ppm
  • Heavy metals (as Pb):
    ≤200 ppm
  • Impurity:
    ≤5 % (Ammonium fluoride (NH4F))
Product Family Options

产品信息

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