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草酸

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草酸

名称天津市华坤化工有限公司【公司网站】
所在地中国天津
联系人陈勇
价格面议点此议价
采购量 1吨
发布日期 2015-11-05 01:59 至长期有效

热线：13920787160

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草酸产品详情

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<*n style="font-family:SimSun;">草酸<*n> 规格<*n>:99.5% 产地<*n>:英国<*n>/美国<*n> 包装<*n>:50kg/袋 <*n> 价格<*n>:4800元<*n>/吨<*n>

<*n style="font-family:SimSun;">草酸<*n>

<*n style="font-family:SimSun;">Oxalic acid dihydrate

<*n style="font-family:SimSun;">Cas<*n style="font-family:SimSun;">号<*n>: 6153-56-6

<*n style="font-family:SimSun;">分子式<*n> C2H2O4•<*n>2H2O；<*n>HO2CCO2H•<*n>2H2O

<*n style="font-family:SimSun;">分子量<*n> 126.07

<*n style="font-family:SimSun;">别名<*n> 乙二酸<*n>,蓚酸<*n>

<*n style="font-family:SimSun;">Ethanedioic acid

<*n style="font-family:SimSun;">性状<*n> 无色单斜片状或棱柱体结晶或白色粉末。在温热、干燥空气*化，可溶于水及乙醇。无气味。<*n>150-160℃升华。在高热干燥空气中能风化。<*n>1g溶于<*n>7ml水、<*n>2ml沸水、<*n>2.5ml乙醇、<*n>1.8ml沸乙醇、<*n>100ml 醚、<*n>5.5ml 油，不溶于苯、****和*。<*n>0.1mol/L溶液的<*n>pH值为<*n>1.3。<*n>

<*n style="font-family:SimSun;">密度：<*n>1.653

<*n style="font-family:SimSun;">熔点：<*n>101-102℃<*n>

<*n style="font-family:SimSun;">沸点：<*n>86.9℃<*n>

<*n style="font-family:SimSun;">折光率<*n>n20/D：<*n>1.45560

<*n style="font-family:SimSun;">备注<*n>: 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。<*n>

<*n style="font-family:SimSun;">质量标准<*n>

<*n style="font-family:SimSun;"> GB/T 9855-88

<*n style="font-family:SimSun;">项目<*n>Item 优级纯<*n> 分析纯<*n> 化学纯<*n>

<*n style="font-family:SimSun;"> (GR) (AR) (CP)

<*n style="font-family:SimSun;">含量<*n>(C2H2O4•<*n>

<*n style="font-family:SimSun;">2H2O)Assay,% <*n style="font-family:SimSun;">≥<*n>99.8 99.5 99.5

<*n style="font-family:SimSun;">澄清度试验<*n>Clarity 合格<*n> 合格<*n> 合格<*n>

<*n style="font-family:SimSun;">水不溶物<*n>Insoluble matter in water,% ≤<*n>0.002 0.005 0.01

<*n style="font-family:SimSun;">灼烧残渣（以*盐计）<*n>Ignition residue,% ≤<*n>0.01 0.02 0.05

<*n style="font-family:SimSun;">氯化钠<*n>(Cl)Chloride,% ≤<*n>0.0005 0.002 0.005

<*n style="font-family:SimSun;">*盐<*n>(SO4)Sulfate,% ≤<*n>0.001 0.002 0.005

<*n style="font-family:SimSun;">总氮量<*n>(N)Total nitrogen,% ≤<*n>0.001 0.002 0.005

<*n style="font-family:SimSun;">钙<*n>(Ca)Calcium,% ≤<*n>0.001 0.003 0.005

<*n style="font-family:SimSun;">铁<*n>(Fe)Iron,% ≤<*n>0.0002 0.0005 0.002

<*n style="font-family:SimSun;">*<*n>(以<*n>Pb计<*n>)He*y metals,% ≤<*n>0.0002 0.0004 0.001

<*n style="font-family:SimSun;">易碳化物质<*n>Readily carboniz-able substance 合格<*n> 合格<*n> 合格<*n>

<*n style="font-family:SimSun;">

<*n style="font-family:SimSun;">ACS<*n style="font-family:SimSun;">级<*n>

<*n style="font-family:SimSun;">项目名称<*n>Item ACS Grade

<*n style="font-family:SimSun;">含量<*n>(H2C2O4•<*n>2H2O)Assay 99.5-102.5%

<*n style="font-family:SimSun;">易炭化物质<*n>Substances darkened by hot sulfuric acid Passes test

<*n style="font-family:SimSun;">水不溶物<*n>Insoluble matter ≤<*n>0.005%

<*n style="font-family:SimSun;">灼烧残渣<*n>Residue after ignition ≤<*n>0.01%

<*n style="font-family:SimSun;">氯化物<*n>(Cl)Chloride(Cl) ≤<*n>0.002%

<*n style="font-family:SimSun;">*盐<*n>(SO4)Sulfate ≤<*n>0.005%

<*n style="font-family:SimSun;">钙<*n>(Ca)Calcium(Ca) ≤<*n>0.001%

<*n style="font-family:SimSun;">氮化合物<*n>(以<*n>N计<*n>)Nitrogen compounds(as N) ≤<*n>0.001%

<*n style="font-family:SimSun;">*<*n>(以<*n>Pb计<*n>)He*y metals(as Pb) ≤<*n>5ppm

<*n style="font-family:SimSun;">铁<*n>(Fe)Iron(Fe) ≤<*n>2ppm

<*n style="font-family:SimSun;">

<*n style="font-family:SimSun;">99.998% metals basis:

<*n style="font-family:SimSun;">外观<*n>Appearance White Powder

<*n style="font-family:SimSun;">X-<*n style="font-family:SimSun;">射线衍射分析<*n>X-Ray Diffraction Conforms to Structure

<*n style="font-family:SimSun;">红外光谱鉴别<*n>Infrared spectrometry Conforms to Structure

<*n style="font-family:SimSun;">纯度<*n>Purity ≥<*n>99.998% based on Trace metals Impurities of ICP

<*n style="font-family:SimSun;">痕量金属分析<*n>total metallic impurities ≤<*n>20ppm by ICP Atomic emission

<*n style="font-family:SimSun;">

<*n style="font-family:SimSun;">99.99% metals basis:

<*n style="font-family:SimSun;">外观<*n>Appearance White Powder

<*n style="font-family:SimSun;">X-<*n style="font-family:SimSun;">射线衍射分析<*n>X-Ray Diffraction Conforms to Structure

<*n style="font-family:SimSun;">红外光谱鉴别<*n>Infrared spectrometry Conforms to Structure

<*n style="font-family:SimSun;">纯度<*n>Purity ≥<*n>99.99% based on Trace metals Impurities of ICP

<*n style="font-family:SimSun;">痕量金属分析<*n>total metallic impurities ≤<*n>100ppm by ICP Atomic emission

<*n style="font-family:SimSun;">

<*n style="font-family:SimSun;">≥<*n>99.9999% (metals basis)：<*n>

<*n style="font-family:SimSun;">外观<*n>Appearance 白色粉末或结晶<*n>

<*n style="font-family:SimSun;">纯度<*n>Purity ≥<*n>99.9999% based On Trace metals Analysis

<*n style="font-family:SimSun;">总氮<*n>total nitrogen ≤<*n>10 ppm

<*n style="font-family:SimSun;">熔点<*n>mp 104-106 °<*n>C

<*n style="font-family:SimSun;">anio*aces by

<*n style="font-family:SimSun;"> <*n style="font-family:SimSun;">氯<*n>chloride (Cl-): ≤<*n>5000 ppb

<*n style="font-family:SimSun;"> <*n style="font-family:SimSun;">****根<*n>phosphate (PO43-): ≤<*n>500 ppb

<*n style="font-family:SimSun;"> <*n style="font-family:SimSun;">*根<*n>sulfate (SO42-): ≤<*n>2000 ppb

<*n style="font-family:SimSun;">catio*aces

<*n style="font-family:SimSun;"> Ag: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Al: <*n style="font-family:SimSun;">≤<*n>0.02 ppm

<*n style="font-family:SimSun;"> As: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Au: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> Ba: <*n style="font-family:SimSun;">≤<*n>0.1 ppm

<*n style="font-family:SimSun;"> Be: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> Bi: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> Ca: <*n style="font-family:SimSun;">≤<*n>0.1 ppm

<*n style="font-family:SimSun;"> Cd: <*n style="font-family:SimSun;">≤<*n>0.05 ppm

<*n style="font-family:SimSun;"> Ce: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Co: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Cr: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Cs: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Cu: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Dy: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Er: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Eu: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Fe: <*n style="font-family:SimSun;">≤<*n>0.5 ppm

<*n style="font-family:SimSun;"> Ga: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> Gd: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Ge: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Hf: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Hg: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Ho: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> In: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> Ir: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> K: <*n style="font-family:SimSun;">≤<*n>0.2 ppm

<*n style="font-family:SimSun;"> La: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Li: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Lu: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Mg: <*n style="font-family:SimSun;">≤<*n>0.02 ppm

<*n style="font-family:SimSun;"> Mn: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Mo: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Na: <*n style="font-family:SimSun;">≤<*n>0.1 ppm

<*n style="font-family:SimSun;"> Nb: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Nd: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Ni: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Os: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Pb: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Pd: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Pr: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Pt: <*n style="font-family:SimSun;">≤<*n>0.05 ppm

<*n style="font-family:SimSun;"> Rb: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Re: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Rh: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Ru: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Sb: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> Sc: <*n style="font-family:SimSun;">≤<*n>0.05 ppm

<*n style="font-family:SimSun;"> Se: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Sm: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Sn: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Sr: <*n style="font-family:SimSun;">≤<*n>0.1 ppm

<*n style="font-family:SimSun;"> Ta: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> Tb: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Te: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Th: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Ti: <*n style="font-family:SimSun;">≤<*n>0.02 ppm

<*n style="font-family:SimSun;"> Tl: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> Tm: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> U: <*n style="font-family:SimSun;">≤<*n>0.001 ppm

<*n style="font-family:SimSun;"> V: <*n style="font-family:SimSun;">≤<*n>0.01 ppm

<*n style="font-family:SimSun;"> W: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Y: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Yb: <*n style="font-family:SimSun;">≤<*n>0.005 ppm

<*n style="font-family:SimSun;"> Zn: <*n style="font-family:SimSun;">≤<*n>0.02 ppm

<*n style="font-family:SimSun;"> Zr: <*n style="font-family:SimSun;">≤<*n>0.1 ppm

<*n style="font-family:SimSun;">贮存<*n> 密封保存<*n>

<*n style="font-family:SimSun;">用途<*n> 络合剂。沉淀剂。还原剂。掩蔽络合物的形成剂，校准 *及**溶液的标准溶液，显微微晶分析检验钠和其他元素。分析中用以检定和测定铍、钙、铬、金、锰、锶、钍等金属离子。沉淀钙、镁、钍和稀土元素。*白剂。助染剂。<*n>

<*n style="font-family:SimSun;">联合国编号<*n> 3261

<*n style="font-family:SimSun;">Risk<*n style="font-family:SimSun;">：<*n> ****/22-

<*n style="font-family:SimSun;">Safety : S24/25-

<*n style="font-family:SimSun;">Hazard : Xn -

<*n>

以上内容为草酸，本产品由天津市华坤化工有限公司直销供应。

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