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    电子级氢氟酸(HF)

    Applied to the semiconductor industry:

    Materials-Chemicals-酸碱类

    In stock:

    1000

    Place of origin:

    China-上海市

    Quantity:

    cut back increase

    Price:

    Negotiable
    Transaction guarantee Secured Transactions Online banking to pay

    Brand:

    Model:

    Own series:Materials-Chemicals-酸碱类

    氢氟酸(HF)
    电子级氢氟酸(HF)
     CAS7664-39-3        EINECS231-634-8      NIOSH/RTECSMW7875000
     UN1790             危险品等级: 8
     分子式:HF               分子量:20.01
     含量:49±0.2%           包装:200L清洁桶或依客户要求
    用途:在电子工业中用作强酸性腐蚀剂,主要用于集成电路制造工艺中硅片清洗、
         腐蚀工序,可与硝酸、乙酸、氨水和双氧水配合使用

     

    检测项目
    标准
    总酸度(以HF计)
    49±0.2%
    色度 (Hazen)
    ≤10
    氟硅酸(H2SiF6)
    ≤10 ppm
    氯化物(Cl-)
    ≤200 ppb
    硝酸盐(NO3-)
    ≤100 ppb
    磷酸盐(PO43-)
    ≤100 ppb
    硫酸盐(SO42-)
    ≤200 ppb
    钠(Na)
    ≤1 ppb
    镁(Mg)
    ≤1 ppb
    铝(Al)
    ≤1 ppb
    钾(K)
    ≤1 ppb
    钙(Ca)
    ≤1 ppb
    铬(Cr)
    ≤1 ppb
    锰(Mn)
    ≤1 ppb
    铁(Fe)
    ≤1 ppb
    钴(Co)
    ≤1 ppb
    镍(Ni)
    ≤1 ppb
    铜(Cu)
    ≤1 ppb
    锌(Zn)
    ≤1 ppb
    钼(Mo)
    ≤1 ppb
    银(Ag)
    ≤1 ppb
    镉(Cd)
    ≤1 ppb
    铅(Pb)
    ≤1 ppb
    颗粒
    ≥0.5μm,≤5个/ml

     

     
     
    备注:上表是49%电子级氢氟酸产品规格单, 可根据客户需求定制特殊规格产

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