di-Sodium tetraborate decahydrate ≥99.5%, Puriss. p.a. ISO, ACS buffer substance, Fluka™
Leverancier: Honeywell Chemicals
Certificaten
Over dit artikel
Synoniemen: Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
CAS-nummer:1303-96-4
:
Formule:Na₂B₄O₇·10H₂O
MDL-nummer:MFCD00149193
:381.37 g/mol
Merck index:13,08662
Kokend Pt:320 °C (1013 hPa)
Dichtheid:1,7 g/cm³
EINECS:215-540-4
BEREIKEN:01-2119490790-32
:GHS08
Temperatuur bij opslag:Kamertemperatuur
Specificaties
- Environmentally Preferable:
Specificaties
Specificatie testresultaten
- Assay:99.5 - 105.0 %
- Water insoluble matter:Max. 0.001 %
- pH (5 %, 20°C):9.0 - 9.6
- pH (0.01 m, 25°C):9.15 - 9.20
- Arsenic (As):Max. 0.0001 %
- Calcium (Ca):Max. 0.005 %
- Copper (Cu):Max. 0.0005 %
- Iron (Fe):Max. 0.0005 %
- Lead (Pb):Max. 0.0005 %
- Heavy metals (as Pb):Max. 0.001 %
- Chloride (Cl):Max. 0.001 %
- Phosphate (PO₄):Max. 0.001 %
- Sulfate (SO₄):Max. 0.005 %
Specificatie testresultaten
Frequently Bought Together
Water, HiPerSolv CHROMANORM® for HPLC
Leverancier: VWR Chemicals
Methanol ≥99.8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., gradient grade for HPLC
Leverancier: VWR Chemicals
Aceton ≥99%, TECHNICAL
Leverancier: VWR Chemicals
Sealing film for manual application, Parafilm® M
Leverancier: HEATHROW
VWR®, Nitrilhandschoenen
Leverancier: VWR Collection
Acetonitril ≥99.9%, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments
Leverancier: VWR Chemicals
VWR®, gezichtstissues
Leverancier: VWR Collection
pH-teststrips, MQuant®, Supelco®
Leverancier: Merck
VWR®, Transferpipetten, Hoge Prestaties
Leverancier: VWR Collection
VWR® NITRILE LIGHT, Nitrilhandschoenen
Leverancier: VWR Collection
VWR®, Serologische pipetten, standaardreeks
Leverancier: VWR Collection
Nitril handschoenen, Kimtech™ Purple Nitrile™
Leverancier: KIMBERLY CLARK
Natriumhydroxide 0.1 mol/l (0.1 N) in aqueous solution, AVS TITRINORM Reag. Ph. Eur. volumetric solution
Leverancier: VWR Chemicals