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纯度:60%化学式:Na2S  分子量:78.04CAS NO. : 1313-82-2 EINECS NO:215-212-0规格Iron (Fe)content Na2S(%) Na2SO3(%) Na2S2O3(%)Na2CO3(%) Water Insoluble(%) color1500ppm Max 60.0 Min0.2 Max0.2 Max5.0 Max0.4 Max   red150ppm Max60.0 Min0.2 Max0.2 Max2.0 Max0.2 Max80ppm Max60.0 Min0.2 Max0.2 Max2.0 Max0.2 Max      yellow50ppm Max60.0 Min0.2 Max0.2 Max2.0 Max0.2 Max30ppm Max60.0 Min0.2 Max0.2 Max2.0 Max0.05 Max20ppm Max60.0 Min0.2 Max0.2 Max2.0 Max0.03 Max15ppm Max60.0 Min0.2 Max0.18 Max1.8 Max0.03 Max10ppm Max60.0 Min0.2 Max0.18 Max1.8 Max0.03 Max5ppm Max60.0 Min0.2 Max0.18 Max1.7 Max0.02 Max
纯度:99%化学式: C8H6O2 分子:134.132CAS NO. : 623-27-8 EINECS NO:210-784-8规格外形:White crystal power分子量:134.132分子式:C8H6O2密度:1.189g/cm 3熔点(°C):114-116°C沸点(°C):246.5 a°Ct 760 mmHg燃点(°C):101.7°C折射率:1.622溶解性:3 g/L (50°C)
纯度:90%化学式: CaC2   分子量:64.10CAS NO. : 75-20-7 EINECS NO:200-848-3规格ITEMINDEXGas Yield20°C 101.3 KpaL/kg ≥Size发气量Size PercentageAsh,%TopA gradeAccept grade2-4mm260240220≥90≤14-7mm2802602407-15mm29027025015-25mm30028526025-50mm30029528050-80mm30029528080-200mm300295280PH3 %(V/V) ≤0.032H2S %(V/V) ≤0.015
纯度:90%化学式: CaC2   分子量:64.10CAS NO. : 75-20-7 EINECS NO:200-848-3规格ITEMINDEXGas Yield20°C 101.3 KpaL/kg ≥Size发气量Size PercentageAsh,%TopA gradeAccept grade2-4mm260240220≥90≤14-7mm2802602407-15mm29027025015-25mm30028526025-50mm30029528050-80mm30029528080-200mm300295280PH3 %(V/V) ≤0.032H2S %(V/V) ≤0.015
纯度:90%化学式: CaC2   分子量:64.10CAS NO. : 75-20-7 EINECS NO:200-848-3规格ITEMINDEXGas Yield20°C 101.3 KpaL/kg ≥Size发气量Size PercentageAsh,%TopA gradeAccept grade2-4mm260240220≥90≤14-7mm2802602407-15mm29027025015-25mm30028526025-50mm30029528050-80mm30029528080-200mm300295280PH3 %(V/V) ≤0.032H2S %(V/V) ≤0.015
纯度: 99.9%化学式: Na12AL12Si12O48.27H2OCAS NO. : 9003-05-8 EINECS NO:231-545-4规格:分析项目分析结果形状白色粉末松密度350-450kg/m3钙交换能力300CaCO3mg/z-g(min.)灼烧失重20+1%PH值11+0.5相对白度95 Min 粒度平均粒径4 MaxAbove 10 Micro5 MaxBelow 1 Micro0.2 MaxAl2O328-35%Na2O17-19%SiO231-34%H2O18-22%重金属含量,以Pb计0.5ppm
纯度:99%化学式:NaHCO3 分子量:84.01CAS NO. : 144-55-8 EINECS NO:205-633-8规格:参数SpecificationActual Results碳酸氢钠含量≥ 99.0 – 100.5 %99.71 %干燥减量≤ 0.20 %0.12 %PH值≤ 8.68.25砷含量≤ 0.0001 %重金属含量,以Pb计≤ 0.0005 %铵盐含量通过试验合格C澄清度通过试验合格氯化物含量≤ 0.40 %0.15 %白度≥ 8593形状White PowderWhite Powder
纯度:99%化学式:NaHCO3 分子量:84.01CAS NO. : 144-55-8 EINECS NO:205-633-8规格参数SpecificationActual Results碳酸氢钠含量≥ 99.0 – 100.5 %99.71 %干燥减量≤ 0.20 %0.12 %PH值≤ 8.68.25砷含量≤ 0.0001 %重金属含量,以Pb计≤ 0.0005 %铵盐含量通过试验合格澄清度通过试验合格氯化物含量≤ 0.40 %0.15 %白度≥ 8593形状White PowderWhite Powder
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