丙酸规格:99.5%产地:德国/美国包装:200kg/桶价格:9600元/吨丙酸PropionicacidCas号:79-09-4分子式C3H6O2；C3H5OOH分子量74.08别名初油酸,甲基***,***甲酸PropanoicacidPropanylacid性状无色透明***液体。稍有刺鼻的恶臭气味。能与水混溶，溶于乙醇、***和醚。熔点：-21.5℃沸点：141.1℃黏度：1.175闪点：58℃密度：0.992折光率n20/D：1.3848备注:以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。质量标准Q/(HG)SJ219-92项目Item化学纯分析纯(CP)（AR）含量Assay,%≥99.099.5密度(20℃)Density,g/ml0.991～0.9950.991～0.995沸程Boilingrange,℃137～141139～141灼烧残渣(以***盐计)Ignitionresidue,%≤0.01≤0.01氯化物(Cl)Chloride,%≤0.001≤0.0005铁(Fe)Iron,%≤0.001≤0.0005***(以Pb计)He***ymetals,%≤0.001≤0.0005品级GradeACS级(ACSreagent,≥99.5%)外观AppearanceColorlessLiquid红外光谱InfraredspectrometryConformstoStructure纯度Purity(TitrationbyNaOH)≥99.50%水分Water(byKarlFischer)≤0.15%灼烧残渣ResidueonEvaporation≤0.01%色度ColorTest≤20APHA碳化合物Carbonylcompounds≤0.002%***He***yMetal(asLead)≤0.001%还原性物质ReducingSubstances≤0.10%≥99.5%,FCC,FG:外观AppearanceColorlessLiquid红外光谱鉴别InfraredspectrometryConformstoStructure纯度Purity(TitrationbyNaOH)99.5-100.5%相对密度Specificgr***ity(20/20°C)0.993-0.997g/cm3折光率Refractiveindexn20/D1.3840-1.3880水分Water(byKarlFischer)≤0.15%醛Aldehyde(PassesAldehydetest)Pass蒸发残渣ResidueonEvaporation≤0.01%沸点BoilingPointbyDSC138.500-142.500°C酸值AcidValue≤2.00***Arsenic(As)≤3ppm镉Cadmium(Cd)≤1ppm***Mercury(Hg)≤1ppm铅Lead(Pb)≤10ppm杂项检测MiscellaneousAssayPass(PassesOxidizableSubstanceTest)品级Grade昆虫细胞培养级(forinsectcellculture,≥99.5%)外观AppearanceColorlessLiquid红外光谱鉴别InfraredspectrometryConformstoStructure纯度Purity(GC)≥99.5%纯度Purity(TitrationbyNaOH)99.5-100.5%昆虫细胞培养测试InsectCellTestPass贮存密封保存。用途测定芳香族二胺类，气相色谱分析标准。昆虫细胞培养级用于昆虫细胞培养中***霉菌的生长。联合国编号3463Risk：R34-Safety:S23-S36-S45-Hazard:C-)