甲酸规格:88.0%产地:德国包装:250kg/桶价格:3800元/吨甲酸FormateCas号:64-18-6分子式CH2O2；CH2O2HCOOH分子量46.03别名蚁酸Formicacidsolution性状无色、发烟、有刺激气味的透明液体，能与水、醇、醚和油任意混合，对皮肤有腐蚀性。密度：1.220熔点：8.4℃沸点：100.5℃闪点：50℃折光率n20/D：1.3714(20℃)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GB/T15896-95项目Item分析纯化学纯(AR)(CP)含量(CHO2)Assay,%≥88.085.0蒸发残渣Evaporationresidue,%≤0.0020.002与水混合试验Miscibilitywithwater合格合格氯化物(Cl)Chloride,%≤0.0050.001***盐(SO4)Sulfate,%≤0.0010.002亚***盐(SO3)Sulfite,%合格合格铁（Fe)Iron,%≤0.00010.0005***(以Pb计)He***ymetals,%≤0.00010.0005ACS级项目名称ItemACSGrade含量(HCOOH)Assay88.0%色度Color(APHA)≤15稀释试验dilutiontestPassestest蒸发残渣Residueafterevaporation≤0.002%***AceticAcid≤0.4%铵盐(NH4)Ammonium≤0.005%氯化物(Cl)Chloride(Cl)≤0.001%***盐(SO4)Sulfate≤0.002%亚***盐(SO3)Sulfite≤Passestest***(以Pb计)He***ymetals(asPb)≤5ppm铁(Fe)Iron(Fe)≤5ppm品级GradeforLC-MS纯度Purity≥98.0%(T)evapn.residue≤0.002%相对密度Specificgr***ity(20/20°C)1.3700-1.3730折光率Refractiveindexn20/D1.2200-1.2230chloride(Cl-):≤50ppmsulfate(SO42-):≤50ppmsulfite(SO32-):≤10ppmAg:≤0.02ppmAl:≤0.05ppmBa:≤0.05ppmBi:≤0.1ppmCa:≤0.2ppmCd:≤0.05ppmCo:≤0.02ppmCr:≤0.05ppmCu:≤0.02ppmFe:≤0.2ppmK:≤0.1ppmLi:≤0.02ppmMg:≤0.5ppmMn:≤0.05ppmMo:≤0.02ppmNH4+:≤10ppmNa:≤0.5ppmNi:≤0.05ppmPb:≤0.02ppmSr:≤0.02ppmTl:≤0.05ppmZn:≤0.05ppm95%外观Appearanceclearcolorlesstofaintyellowliquid***NMRspectrumconformstostructure纯度Purity(titrationwithNaOH)94.5-105.5%水分Water(KarlFischer)≤5%溶剂残留Solventcontent≤1%aceticacidbyNMR99%外观Appearanceclearcolorlesstofaintyellowliquid***NMRspectrumconformstostructure纯度Purity(titrationwithNaOH)98.5-101.5%水分Water(KarlFischer)≤5%溶剂残留Solventcontent≤1%aceticacidbyNMR贮存密封保存用途还原剂，测定***、铋、铝、铜、金、铟、铁、铅、锰、***、钼、银和锌等，检定***，铼和钨，检验芳香族伯胺和仲胺，测定分子量及结晶的溶剂，测定***，显微分析中用作固定剂，制造甲酸盐类。联合国编号1779Risk：R35-Safety:S23-S26-S45-Hazard:C-)