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Selenium 99+%, powder

Selenium 99+%, powder

Glass bottle, 500 g
Catalog # ACRO419275000
SDS
Toxic
Health
Supplier:   Thermo Fisher Scientific
Selenium 99+%, powder
Catalog # ACRO419275000
Supplier:  Thermo Fisher Scientific
CAS Number:  7782-49-2
Selenium 99+%, powder
Selenium 99+%, powder

Glass bottle, 500 g

Specifications
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Specifications
CAS Number:  7782-49-2
Price
2 120 zł
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1 * 500 g
Product Details & Documents
  • CAS Number:7782-49-2
  • Formula:Se
  • MDL Number:MFCD00134090
  • Molecular Weight:78.96 g/mol
  • Merck Index:12,08572
  • Boiling Pt:∼685 °C (1013 hPa)
  • Melting Pt:217 °C
  • Density:4.81 g/cm³ (20 °C)
  • Storage Temperature:Ambient
  • EINECS:231-957-4
  • UN:3283
  • ADR:6.1,III

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Specifications

Specification Test Results

  • Appearance:
    Dark grey to black Powder
  • Assay:
    ≥99.0 %
  • Residue after ignition:
    ≤0.5 %
  • Copper (Cu):
    ≤100 ppm
  • Iron (Fe):
    ≤500 ppm
  • Lead (Pb):
    ≤500 ppm
  • Nickel (Ni):
    ≤100 ppm
  • Sulfur (S):
    ≤500 ppm

Specifications

  • Pack type:
    Glass bottle
  • Pk:
    500 g

Specifications

   
Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

  #: 83639.320

Supplier: VWR Chemicals

Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC

  #: 20864.320

Supplier: VWR Chemicals

VWR®, Transfer Pipettes, High Performance

  #: 612-1681

Supplier: VWR Collection

Acetone ≥99%, TECHNICAL

  #: 20063.365

Supplier: VWR Chemicals

VWR®, Nitrile Gloves

  #: 112-2371

Supplier: VWR Collection

VWR® Serological Pipette, Standard Line

  #: 612-3700

Supplier: VWR Collection

VWR® NITRILE LIGHT, Nitrile Gloves

  #: 112-2756

Supplier: VWR Collection

Acetonitrile ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

  #: 83640.320

Supplier: VWR Chemicals

VWR® Facial Tissues

  #: 115-0600

Supplier: VWR Collection

Nitrile gloves, Kimtech™ Purple Nitrile™

  #: 112-4847

Supplier: Ansell

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

  #: 1.00030.2500

Supplier: Merck

pH indicator strips, MQuant®, Supelco®

  #: 1.09535.0001

Supplier: Merck

Sealing film for manual application, Parafilm® M

  #: 291-0057

Supplier: HEATHROW

Water, HiPerSolv CHROMANORM® for HPLC

  #: 23595.328

Supplier: VWR Chemicals

Sodium hydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution

  #: 31770.294

Supplier: VWR Chemicals

VWR® AVS TITRINORM Buffer Solutions, 20 °C

  #: 32096.291

Supplier: VWR Chemicals

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

  #: 83645.320

Supplier: VWR Chemicals

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

  #: 1.09439.1000

Supplier: Merck

VWR® Nitrile Extra Light, Nitrile Gloves

  #: 112-4195

Supplier: VWR Collection

epT.I.P.S.® Bulk - Pipette Tips

  #: 613-3508

Supplier: EPPENDORF