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共 11887 个产品
  • Triethyl 2-acetylcitrate
    货号:PHR1157
    CAS:77-89-4
    包装:1 G
    分子式:CH3COOC(COOCH2CH3)(CH2COOCH2CH3)2
    纯度规格:Pharmaceutical Secondary Standard; Certified Reference Material
    分子量:318.32
  • Tin(IV) Oxide
    货号:1.07818
    CAS:18282-10-5
    包装:250 G, 25 KG
    分子式:O2Sn
    纯度规格:EMPLURA®
    分子量:150.71
  • Sodium tungstate dihydrate
    货号:1.06672
    CAS:10213-10-2
    包装:1 KG, 25 KG
    分子式:Na2O4W · 2H2O
    纯度规格:EMPLURA®
    分子量:329.85
  • Sodium tungstate dihydrate
    货号:1.06673
    CAS:10213-10-2
    包装:250 G, 1 KG
    分子式:Na2O4W · 2H2O
    纯度规格:for analysis EMSURE®
    分子量:329.85
  • Methyl Oleate
    货号:1.09743
    CAS:112-62-9
    包装:5 ML
    分子式:C19H36O2
    纯度规格:reference substance for gas chromatography
    分子量:296.49
  • Methyl Oleate
    货号:PHR1571
    CAS:112-62-9
    包装:1 G
    分子式:CH3(CH2)7CH=CH(CH2)7CO2CH3
    纯度规格:Pharmaceutical Secondary Standard; Certified Reference Material
    分子量:296.49
  • Methyl Oleate
    货号:75160
    CAS:112-62-9
    包装:1 ML, 5 ML
    分子式:CH3(CH2)7CH=CH(CH2)7CO2CH3
    纯度规格:analytical standard
    分子量:296.49
  • Cerium(IV) oxide
    货号:1.02263
    CAS:1306-38-3
    包装:100 G
    分子式:CeO2
    纯度规格:1-3 mm for elementary analysis
    分子量:172.11
  • Barium carbonate
    货号:1.01714
    CAS:513-77-9
    包装:250 G, 1 KG
    分子式:CBaO3
    纯度规格:for analysis EMSURE® ACS,Reag. Ph Eur
    分子量:197.34
  • Ammonium sulfate
    货号:1.01209
    CAS:7783-20-2
    包装:50 G, 500 G
    分子式:(NH4)2SO4
    纯度规格:99.9999 Suprapur®
    分子量:132.14
  • Ammonium sulfate
    货号:1.01217
    CAS:7783-20-2
    包装:100 G, 5 KG, 25 KG
    分子式:(NH4)2SO4
    纯度规格:for analysis EMSURE® ACS,ISO,Reag. Ph Eur
    分子量:132.14
  • Aluminum oxide
    货号:05184
    CAS:1344-28-1
    包装:100G-F
    分子式:Al2O3
    纯度规格:for the determination of hydrocarbons
    分子量:101.96
  • 4-Hydroxybenzoic Acid
    货号:PHR1048
    CAS:99-96-7
    包装:1 G
    分子式:HOC6H4CO2H
    纯度规格:Pharmaceutical Secondary Standard; Certified Reference Material
    分子量:138.12
  • Silica gel
    货号:288608
    CAS:112926-00-8
    包装:1 KG
    分子式:
    纯度规格:high-purity grade, pore size 60 Å, 130-270 mesh, for column chromatography
    分子量:
  • Silica gel
    货号:346446
    CAS:112926-00-8
    包装:1 KG
    分子式:
    纯度规格:high-purity grade (7749), with gypsum binder and fluorescent indicator, suitable for thin layer chromatography (TLC)
    分子量:
  • Silica gel
    货号:236756
    CAS:112926-00-8
    包装:100 G
    分子式:
    纯度规格:Davisil® grade 710, pore size 50-76 Å, suitable for thin layer chromatography (TLC)
    分子量:
  • Silica gel
    货号:60746
    CAS:112926-00-8
    包装:1 KG
    分子式:
    纯度规格:high purity, 90Å, 35-70 mesh, for column chromatography
    分子量:
  • Silica gel
    货号:1.01905
    CAS:112926-00-8
    包装:1 KG
    分子式:
    纯度规格:granules, desiccant ~ 0.2-1 mm
    分子量:
  • Silica gel
    货号:288519
    CAS:112926-00-8
    包装:250 G
    分子式:
    纯度规格:high-purity grade, pore size 60 Å, 5-25 μm particle size, without binder, suitable for thin layer chromatography (TLC)
    分子量:
  • Silica gel
    货号:343323
    CAS:112926-00-8
    包装:1 KG
    分子式:
    纯度规格:Davisil® grade 22, pore size 60 Å, 60-200 mesh
    分子量:
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