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    首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>132SA氯乙烯CH2=CHCl氣體檢測管132SA VINYL CHLORIDE 0.05-1.0%

    氯乙烯CH2=CHCl氣體檢測管132SA VINYL CHLORIDE 0.05-1.0%

    簡要描述:

    氯乙烯CH2=CHCl氣體檢測管132SA VINYL CHLORIDE 0.05-1.0%,乙烯又名乙烯基氯(Vinyl chloride)是一種應用于高分子化工的重要的單體,可由乙烯或乙炔制得。為無色、易液化氣體,沸點-13.9℃,臨界溫度142℃,臨界壓力5.22MPa。氯乙烯是有毒物質,肝癌與長期吸入和接觸氯乙烯有關。它與空氣形成爆炸混合物,爆炸極限4%~22%(體積),在壓力下更易爆炸,貯運時必須注意容器的密閉及氮封,并應添加少量阻聚劑。

    更新時間:2024-03-31

    在線留言
    氯乙烯CH2=CHCl氣體檢測管132SA VINYL CHLORIDE 0.05-1.0%

    氯乙烯CH2=CHCl氣體檢測管132SA VINYL CHLORIDE 0.05-1.0%

    Tube 32SA
    1. PERFORMANCE
    1) Measuring range :0.05-1.0%
    Number of pump strokes 1(100ml)
    2) Sampling time :2 minutes/1 pump stroke
    3) Detectable limit :10 ppm
    4) Shelf life :3 years
    5) Operating temperature :0~40℃
    6) Reading :Direct reading from the scale calibrated by 1 pump stroke
    7) Colour change :Brownish orange→Brownish green
    2. RELATIVE STANDARD DEVIATION
    RSD-low:10% RSD-mid.:5% RSD-high:5%
    3. CHEMICAL REACTION
    Chromium oxide is reduced.
    CH2=CHCI+Cr6++H2SO4→Cr3+
    4. CALIBRATION OF THE TUBE
    STANDARD GAS CYLINDER METHOD
    5. INTERFERENCE AND CROSS SENSITIVITY
    GAS To pump
    0.9
    0.7
    0.8
    1.0
    0.6
    0.5
    0.4
    0.3
    0.2
    0.1
    0.05
    %
    132SA VINYL CHLORIDE
    Substance Interference ppm Coexistence
    Whole layer is discoloured Whole reagent is discoloured to
    Acetylene to Brown. 3% gBirvoewnn. and higher readings are
    Propane 〃0.2% 〃
    Other organic gases or vapours
    except Halogenated hydrocar- Similar stain is produced. 50 Higher readings are given.

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