<track id="i5861"></track>
<acronym id="i5861"><label id="i5861"><listing id="i5861"></listing></label></acronym>
    1. <track id="i5861"><strike id="i5861"></strike></track>
      1. <td id="i5861"><strike id="i5861"></strike></td>
        Recommended Products
        75-12-7
        123-39-7
        107-31-3
        124-40-3
        75-50-3
        647-45-2
        617-84-5
        74-89-5
        68-12-2
        Products

        Formamide(FA)

        Molecular Formula HCONH2
        Molecular Weight 45.041
        Properties Clear,colorless liquid and with ammonia-like-weak odor m.p.2.55°C,b.p.210-212°C (partial decomposition beginning at 180°C),flash point 154°C , Specific gravity 1.1334(20°C). Be soluble in water and alcohol,slightly soluble in benzene and ether,etc,hygroscopic.
        Uses Formamide is the material to synthesize pharmaceuticals,spicery and dyestuffs.It is used as solvent in synthetic fiber spinning,plastic processing and lignin ink production etc,as paper treating agent,coagulation accelerator in oil well drilling and building industry,as carburant in casting industry,glue softener and as polar solvent in organic synthesis.
        Packing and storage 200L plastic drums or steel-plastic composite drums. Tightly closed to prevent from leaking and touching water. Stored in cool,ventilated and dry places,far from fire and heat source.
        Specifications Q/320412 XY204-2008 

        Index name

        Top-grade

        First grade

        Appearance

        colorless transparent liquid without visible impurities

         

        Assay, % ≥

        99.5

        99.0

        Methanol, % ≤

        0.15

        0.30

        Chroma, (Pt-Co)# : ≤

        10

        20

        Moisture, % ≤

        0.050

        0.10

        Fe, ppm ≤

        0.20

        -

        Ammonia, % ≤

        0.010

        0.020

        Formic acid, % ≤

        0.010

        0.020

        Ammonium formate , % ≤

        0.08

        0.10

        Back

        Copyright(C)2017,Suqian Xinya Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice
        亚洲综合在线在线看_97国产精品视频自在拍_特黄特色三级在线看国产_中文字幕av无码专区第一页