聚乙二醇10单硬脂酸酯
Cas 号: | 【9004-99-3】 | M D L: | MFCD00151755 |
分子式: | 分子量: | ||
别 名: | 聚乙二醇硬脂酸酯, 硬脂酸聚乙二醇酯,硬脂酸聚氧乙烯酯 Polyethylene glycol monostearate PEG monostearate | ||
聚乙二醇10单硬脂酸酯分子结构式: | |||
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订货信息: | ||||||||||||||||
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性 状: | |
质量标准: | |
贮 存: |
牛胱天蛋白酶3(Casp-3)ELISA kitHuman Caspase 3,Casp-3 ELISA Kit96T/48T
牛中性粒细胞弹性蛋白酶(NE)ELISA kitHuman neutrophil elastase,NE ELISA Kit96T/48T
牛解整合素样金属蛋白酶8(ADAM8)ELISA kitHuman A Disintegrin And Metalloprotease 8,ADAM8 ELISA Kit96T/48T
牛髓过氧化物酶(MPO)ELISA kitHuman myeloperoxidase,MPO ELISA Kit96T/48T
牛牛小肠碱性磷酸酶(CIAP)ELISA kitHuman Calf intestinal alkaline phosphatase,CIAP ELISA Kit96T/48T
硝酸铯
产品别名:nitric acid cesium salt
CAS:7789-18-6
MDL:MFCD00010963
EINECS:232-146-8
Beilstein:
分子式:CsNO3
分子量:194.91
性状白色有光泽六角形或立方棱晶。有硝石味。有吸湿性。高温时分解。有氧化性。高温分解有二氧化氮气味, 在高温或强烈撞击下爆炸.能溶于水、丙酮,微溶于醇,溶于5份冷水、0.5份沸水,溶于丙酮,微溶于乙醇。有刺激性。半数致死量(大鼠,腹腔)1.2g/kg。
密度:3.64-3.68
熔点:414℃
折光率:1.55-1.56
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*相符,产品的出厂标准,请参见质量标准。
质量标准
AR,99.0%:
外观Appearance White to Off-White Crystals
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity (Titration by NaOH) 98.5 - 101.5 %
氯chloride (Cl-): ≤300 ppm
硫酸根sulfate (SO42-): ≤50 ppm
Ca: ≤50 ppm
Cd: ≤50 ppm
Co: ≤50 ppm
Cu: ≤50 ppm
Fe: ≤50 ppm
K: ≤100 ppm
Na: ≤100 ppm
Ni: ≤50 ppm
Pb: ≤50 ppm
Zn: ≤50 ppm
99.99% metals basis:
外观Appearance White Powder or Crystals
X-射线衍射分析X-Ray Diffraction Conforms to Structure
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP
ICP: Confirms Cesium Component Confirmed
痕量金属分析total metallic impurities ≤200ppm by ICP Atomic emission
(Rb、Mg、Ba、Ta)
99.999% metals basis:
外观Appearance White Powder or Crystals
纯度Purity ≥99.999% Based on Trace Metals Impurities of ICP
ICP: Confirms Cesium Component Confirmed
痕量金属分析total metallic impurities ≤20ppm by ICP Atomic emission
(Rb、Mg、Ba、Ta)
贮存密封阴凉干燥保存。
用途分析试剂、铯盐制造、氧化剂、钠的微量分析、环境控制分析中放射性物质的检测,石油化工业催化剂加剂,光纤中调节光折射率等. 本产品在分析试剂和某催化剂领域已应用多年.用于。
硫酸铯
产品别名:
CAS:10294-54-9
MDL:MFCD00010959
EINECS:233-662-6
Beilstein:
分子式:Cs2SO4
分子量:361.89
性状白色斜方或六方棱晶。易溶于水,几乎不溶于乙醇、丙酮和吡啶。有刺激性
密度:4.24
熔点:1019℃
沸点:600℃
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*相符,产品的出厂标准,请参见质量标准。
质量标准
项目 分析纯
(AR)
Cs2SO4含量,% ≥99.5
水不溶物,% ≤0.005
干燥失重,% ≤0.01
游离酸(以H2SO4计),% ≤0.01
氯化物(C1),% ≤0.005
磷酸盐(PO4),% ≤0.002
重金属(以Pb计),% ≤0.002
铁(Fe),% ≤0.001
钙(Ca),% ≤0.002
镁(Mg),% ≤0.002
钠(Na),% ≤0.02
钾(K) ,% ≤0.05
铷(Rb),% ≤0.05
水溶液反应 合 格
99.9% metals basis
外观Appearance White powder or chunks
重量分析Gravimetric Analysis (SO4) 25.4- 28.0 %
ICP:Confirms Cs and S Components Confirmed
痕量金属Trace Metal Analysis ≤1000.0 ppm
纯度Purity(metals basis) ≥99.9 %
99.99% metals basis:
外观Appearance White Powder and/or Chunks
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities
ICP Major Analysis Confirms Cs and S Components
Gravimetric Analysis (% SO4) 25.4- 28.0 %
With Barium Chloride
痕量金属杂质total metallic impurities ≤200ppm by ICP Atomic emission
贮存室温保存
用途点滴分析铝和三价铬。与金属钒一起作为二氧化硫氧化的催化剂。酿酒,矿质水。超速离心机分离的密度梯度。
碳酸铯
产品别名:dicesium carbonate
cesium carbonate anhydrous
CAS:534-17-8
MDL:MFCD00010957
EINECS:208-591-9
Beilstein:4546405
分子式:Cs2CO3;CH2O3·2Cs
分子量:325.82
性状白色结晶粉末,极易潮解,极易溶于水和醇,能溶于醚,密封干燥保存.红热时熔化,610℃分解熔点:610℃
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*相符,产品的出厂标准,请参见质量标准。
质量标准
AR,99% metals basis:
外观Appearance White Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity(Titration by HCL) 98.5- 101.5 %
99.9% metals basis:
外观Appearance White Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP
ICP: Confirms Cesium Component Confirmed
纯度Purity(Titration by HCL) 98.5- 101.5 %
痕量金属分析total metallic impurities ≤2000ppm by ICP Atomic emission
(Al、Ba、Ca、Cr、Cu、Fe、K、Li、Mg、Mn、Na、Ni、Pb、Ru)
99.99% metals basis:
外观Appearance White Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP
ICP: Confirms Cesium Component Confirmed
Titration by NaOH (% CO3) ≥17.3 %
痕量金属分析total metallic impurities ≤100ppm by ICP Atomic emission
(Ag、Al、As、Ca、Cr、In、K、Rb、V、Zr)
贮存易吸潮,密封保存。
用途促进有效的醇O型-烷基化形成烷基碳酸盐。
铬酸铯
CAS:56320-90-2
MDL:MFCD00016050
EINECS:
Beilstein:
分子式:Cs2CrO4
分子量:381.83
性状菱形粉状结晶, 有氧化性,密封保存,溶于水,不溶于醇。由铬酸钾和氯化铯溶液加热反应,经蒸发浓缩,过滤,冷却结晶,离心分离,干燥制得。亦可用铬酸水溶液和碳酸铯加热反应制得。
密度:4.237
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*相符,产品的出厂标准,请参见质量标准。
质量标准
项目 高纯 分析纯
4N AR
Cs2CrO4含量,% 99.99 99.5
Li 0.0001 0.005
Na 0.0005 0.2
K 0.001 0.02
Rb 0.001 0.03
Fe 0.0005 0.002
Al 0.0005 0.002
Pb 0.0005 0.001
99.99% metals basis
外观Appearance yellow to dark yellow powder or crystals
含量Assay Cr(Titration) 13.1%-14.1%(with sodium thiosulfate)
痕量金属Trace analysis, ICP ≤1000 ppm
ICP assay Confirms cesium and chromium components
纯度Purity(trace metal analysis) ≥99.99 %
贮存密封保存。
用途用于金属铯的制造,光电倍增管、光电阴极、微波夜视技术、特种电光源添加剂等.
溴化铯
产品别名:
CAS:7787-69-1
MDL:MFCD00010954
EINECS:232-130-0
Beilstein:
分子式:CsBr
分子量:212.81
性状白色结晶。有吸湿性。,易溶于水,溶于乙醇,几乎不溶于丙酮。
相对密度:4.44
熔点:636℃
沸点:1300℃
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*相符,产品的出厂标准,请参见质量标准。
质量标准
99.9% metals basis:
外观Appearance 白色结晶粉末或结晶
纯度Purity ≥99.9% Based On Trace Metals Analysis of ICP
痕量金属分析Trace Metal Analysis ≤2000ppm by ICP Atomic emission
(Li、Na、K、Rb、Mg、Sr、Ba、Cd、B、Al、Tl、Pb、Mn、Sb、Se)
99.5% metals basis:
外观Appearance 白色结晶粉末或结晶
纯度Purity ≥99.5% Based On Trace Metals Analysis of ICP
痕量金属分析Trace Metal Analysis ≤5000ppm by ICP Atomic emission
99.999% metals basis:
外观Appearance 白色粉末、结晶或块状
纯度Purity ≥99.999% Based On Trace Metals Analysis of ICP
溴Br 36.8 - 38.3 %(Titration by AgNO3 )
ICP: Confirms Cesium Component Confirmed
痕量金属分析Trace Metal Analysis ≤20ppm by ICP Atomic emission
贮存易吸潮,密封保存。
用途分析试剂,X射线荧光屏。分光计的棱镜等。
氢氧化铯,一水
CAS:35103-79-8
MDL:MFCD00010964
EINECS:244-344-1
Beilstein:
分子式:HCsO·H2O
分子量:167.93
性状白色结晶,易潮解,溶于水、醇和醚。
熔点:272.3-273℃
密度: 3.68
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*相符,产品的出厂标准,请参见质量标准。
质量标准
品级Grade 分析纯
(AR)
外观Appearance white to off-white powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
C2OH.H2O(Titration by HCL) ≥95 %
Cs2CO3 % ≤5%
ICP: Confirms Cesium Component Confirmed
水溶解试验solubility in water Clear Colorless c = 50mg/ml; Water
99.9% metals basis:
外观Appearance White to Off-White Powder and/or Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP
Titration by HCL ≥96.5 %
Cs2CO3 %
ICP: Confirms Cesium Component Confirmed
水溶解试验solubility in water Clear Colorless c = 50mg/ml; Water
痕量金属分析total metallic impurities ≤1000ppm By ICP and AA Combined
(Al、B、Ba、Ca、Cr、Fe、Mg、Zn、Li、Na、K、Rb)
99.95% metals basis:
外观Appearance White to Off-White Powder and/or Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.95% Based on Trace Metals Impurities of ICP
Titration by HCL ≥96.5 %
Cs2CO3 %
ICP: Confirms Cesium Component Confirmed
水溶解试验solubility in water Clear Colorless c = 50mg/ml; Water
痕量金属分析total metallic impurities ≤600ppm By ICP and AA Combined
(Al、B、Ba、Ca、Cr、Fe、Mg、Zn、Li、Na、K、Rb)
贮存对空气和湿度敏感
用途制取各种铯盐的原料,用于玻璃陶瓷工业。
氟化铯
产品别名:
CAS:13400-13-0
MDL:MFCD00010960
EINECS:236-487-3
Beilstein:
分子式:CsF
分子量:151.9
性状无色立方结晶或粉末或块状, 有潮解性。
熔点: 682℃
密度: 4.12
沸点:1251℃
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*相符,产品的出厂标准,请参见质量标准。
质量标准
99%:
外观Appearance White Powder and/or Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
氟F(Gravimetric Assay With Lead Acetate) 12.0 - 13.0 %
99.9% metals basis:
外观Appearance White Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP
ICP: Confirms Cesium Component Confirmed
氟F(Gravimetric Assay With Lead Acetate) 12.0 - 13.0 %
痕量金属分析total metallic impurities ≤1000ppm by ICP Atomic emission
(Al、B、Ba、Ca、Fe、Li、Mg、Zn、Li、Na、K、Ru、Rb、V、As)
99.99% metals basis:
外观Appearance White Powder, Crystals and/or Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP
ICP: Confirms Cesium Component Confirmed
氟F(Gravimetric Assay With Lead Acetate) 12.0 - 13.1 %
痕量金属分析total metallic impurities ≤200ppm by ICP Atomic emission
(Al、B、Ba、Ca、Fe、Li、Mg、Zn、Li、Na、K、Ru、Rb、V、As)
贮存易吸潮,密封充氩保存。
用途用于制含氟异氰酸酯。
碘化铯
CAS:7789-17-5
MDL:MFCD00010962
EINECS:232-145-2
Beilstein:
分子式:CsI
分子量:259.81
性状白色立方形结晶或粉末,易溶于水和醇。
密度:4,51
熔点:621℃
沸点:1280℃
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*相符,产品的出厂标准,请参见质量标准。
质量标准
99.999% metals basis:
外观Appearance White Powder or Crystals
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.999% Based on Trace Metals Impurities
ICP: Confirms Cesium Component Confirmed
痕量金属杂质total metallic impurities ≤20ppm by ICP Atomic emission
99.9% metals basis:
外观Appearance White Powder, Crystals and/or Chunks
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
ICP: Confirms Cesium Component Confirmed
Titration by AgNO3 (% I) 48.1 - 49.6 %
痕量金属杂质total metallic impurities ≤1000ppm by ICP Atomic emission
贮存密封避光保存。
用途用于X-射线图像增强管、碘化铯·钠闪烁晶体材料、特种电光源添加剂、特种光学玻璃医药及分析试剂等。
广泛用于诸如医学成像荧光屏、闪烁器、量热器和多种粒子探测器。
氯化铯
产品别名:Caesium chloride dihydrate
CAS:7647-17-8
MDL:MFCD00010955
EINECS:231-600-2
Beilstein:
分子式:CsCl
分子量:168.36
性状白色粉状结晶,易潮解,易溶于水,能溶于醇,不溶于丙酮. 密封干燥保存,1290℃升华。
熔点:646℃
沸点:1303℃
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*相符,产品的出厂标准,请参见质量标准。
质量标准
项目Item 分析纯 化学纯
(AR) (CP)
含量(CsCl)Assay,% ≥99.5 99.0
澄清度试验Clarity 合格 合格
水溶液反应Water solution reaction 合格 合格
甲醇溶解试验Solubility in methanol 合格 合格
硫酸盐(SO4)Sulfate,% ≤0.01 0.05
硝酸盐(NO3)Nitrate,% ≤0.004 0.02
铵盐(NH4)Ammonium,% ≤0.004 0.02
钠(Na)Sodium,% ≤0.02 0.10
镁(Mg)Magnesium,% ≤0.01 0.02
铝(Al)Aluminum,% ≤0.005 0.02
钙(Ca)Calcium,% ≤0.01 0.03
铁(Fe)Iron,% ≤0.0002 0.002
重金属(以Pb计)Heavy metals,% ≤0.001 0.005
品级Grade 光谱级
(optical grade, ≥99.5%)
外观Appearance White Powder
红外光谱鉴别Infrared spectrometry Conforms to Structure
金属纯度metal purity ≥99.5%
水溶解试验solubility in water clear colorless , 1mg/ml in water
水分Water (by Karl Fischer) ≤3%
紫外吸收UV absorbance (50% in water) ≤ 0.02 at 280nm
硫酸根sulfate ≤ 500 ppm
99.9% metals basis:
外观Appearance White Crystals, Beads or Chunks
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities of ICP
氯Cl(Titration by AgNO3) 20.8 - 21.3 %
痕量金属分析total metallic impurities ≤2000ppm by ICP Atomic emission
(Rb、K、Na、Li、Al、Ba、Ca、Cr、Cu、Fe、Mg、Mn、Ni、Pb、Si)
99.99% metals basis:
外观Appearance White Crystals, Beads
X-射线衍射分析X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities of ICP
氯Cl(Titration by AgNO3) 20.8 - 21.3 %
痕量金属分析total metallic impurities ≤200ppm by ICP Atomic emission
≥99.999% metals basis:
外观Appearance White Crystalline Powder
X-射线衍射分析X-Ray Diffraction Conforms to Structure
ICP: Confirms Cesium Component Confirmed
氯Cl(Titration by AgNO3) 20.8 - 21.4 %
痕量金属分析Trace Metal Analysis ≤20.0 ppm
(Li、Rb、Ag、Al)
品级Grade 分子生物学级
(for molecular biology, ≥99.5% (AT))
纯度Purity ≥99.5% (AT)
DNA酶DNases, none detected
RND酶RNases, none detected
不溶物insoluble matter, passes filter test
磷酸酶phosphatases, none detected
蛋白酶proteases, none detected
总氮total nitrogen (N) ≤0.001%
干燥损失loss on drying, 110 °C ≤0.1%
pH 6.0-7.5 (25 °C, 3 M in H2O)
水溶性solubility H2O: soluble3 M at 20 °C, clear, colorless
硫酸根sulfate (SO42-): ≤20 ppm
阳离子cation traces by ICP Atomic emission
Al: ≤5 ppm
As: ≤0.1 ppm
Ba: ≤5 ppm
Bi: ≤5 ppm
Ca: ≤50 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
Cr: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤5 ppm
K: ≤50 ppm
Li: ≤5 ppm
Mg: ≤5 ppm
Mn: ≤5 ppm
Mo: ≤5 ppm
Na: ≤50 ppm
Ni: ≤5 ppm
Pb: ≤5 ppm
Sr: ≤5 ppm
Zn: ≤5 ppm
λ 3 M in H2O
UV absorption λ: 260 nm A: ≤0.02
λ: 280 nm A: ≤0.02
贮存易吸潮
用途点滴分析三价铬和镓,无线电、电视机真空管zui后的抽成真空,X射线荧光屏,无线电反衬介质,制取金属铯和含铯单晶的原料。气相色谱固定液(zui高使用450℃,溶剂为水),用于高温色谱分析二联苯、三联苯。
铯
产品别名:金属铯
cesium
CAS:7440-46-2
MDL:MFCD00134037
EINECS:231-155-4
Beilstein:
分子式:Cs
分子量:132.9
性状银白色柔软金属或银白色液体,是一种碱金属,溶于酸、乙醇,【晶体结构】晶胞为体心立方晶胞,每个晶胞含有2个金属原子。铯色白质软,熔点低。在空气中容易氧化。
熔点:28.5℃
沸点:679℃
密度:1.87
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*相符,产品的出厂标准,请参见质量标准。
质量标准
99.99%
外观Appearance Gold or silver-gold metal
痕量金属Trace Metal Analysis ≤100.0 ppm
纯度Purity(metals basis) ≥99.99 %
99%
含量Assay(Cs) ≥99.5%
Na ≤0.1 %
K ≤0.1 %
Rb ≤0.2 %
备注:硬质玻璃真空封装
贮存硬质玻璃真空封装
用途是制造真空件器、光电管等的重要材料,化学上用做催化剂。
乙酸铯
产品别名:醋酸铯
acetic acid, cesium salt
cesiumacetate
CAS:3396-11-0
MDL:MFCD00013056
EINECS:222-248-0
Beilstein:3595637
分子式:C2H3CsO2;CH3COOCs
分子量:191.95
性状易溶于水,水中溶解度: 91.5% (21°C)
熔点:194℃
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*相符,产品的出厂标准,请参见质量标准。
质量标准
AR,99% metals basis:
外观Appearance White to Off-White Powder or Crystals
红外光谱Infrared spectrum Conforms to Structure
纯度Purity ≥99% Based on Trace Metals Impurities
滴定纯度Purity (Titration by HClO4) ≥98.5 %
ICP: Confirms Cesium Component Confirmed
痕量金属分析Trace Metal Analysis ≤10000.0 ppm
99.9% metals basis:
外观Appearance White to Off-White Powder or Crystals
红外光谱Infrared spectrum Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
滴定纯度Purity (Titration by HClO4) ≥98.5 %
ICP: Confirms Cesium Component Confirmed
痕量金属分析Trace Metal Analysis ≤2000.0 ppm
99.99% metals basis:
外观Appearance White to Off-White Powder or Crystals
红外光谱Infrared spectrum Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities
滴定纯度Purity (Titration by HClO4) ≥98.5 %
ICP: Confirms Cesium Component Confirmed
痕量金属trace metallic impurities ≤100.0 ppm
贮存易吸潮
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