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4L HPLC Pesticide Analysis Dichloromethane

Category:Fine Chemicals > Reagent
Product Name:4L HPLC Pesticide Analysis Dichloromethane
CAS No.:75-09-2
Standard:In-house Standards
Price(USD):0.00
International Approvals/Standards:ISO 9001:2015
Company:Concord Technology (Tianjin) Co.,Ltd

Basic Info

  • Grade: HPLC Pesticide Analysis Grade

    Factory Location: Tianjin,China

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Detailed Product Description

    High purity solvent,
    Low residue Low water,
    Low UV-absorbance,
    Assuring optimum sensitivity,
    Long term stability

    Pesticide Analysis Grade Dichloromethane

    CAS.No: 75-09-2

    Molecular formula: CH2Cl2         

     Test Items

    Specification

    Testing Result

    Assay CH2Cl2 (by GC) , ω / %

    99.8min

    99.98

    Density(20℃) , ρ / (g/mL)

    1.320~1.330

    1.326

    Residue on evaporation , ω / %

    0.0005 max

    0.0001

    Water(by K-F) , ω / %

    0.02 max

    0.008

    Titrable Acid(H+) , (mmol/g)

    0.0003max

    0.0001

     

    UV Absorbance

    (1cm cell vs. water)

    at 235 nm

    1.00 max

    0.348

    at 240 nm

    0.20 max

    0.126

    at 250 nm

    0.05 max

    0.032

    at 260 nm

    0.02 max

    0.019

    at 340 nm

    0.01 max

    0.008

    Pesticide detection (GC): peak / (ng/L)

    10max

    pass test

     

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