β-Naphthol violet

1 g

TCIAN0037-1G

: TCI

β-Naphthol violet

TCIAN0037-1G

: TCI

: 7143-21-7

: 1-(4-Nitrophenylazo)-2-naphthol-3,6-disulphonic Acid Disodium Salt

:7143-21-7
:C₁₆H₁₁N₃O₉S₂
:MFCD00021457
:497.36 g/mol
:230-443-7

Appearance:
Dark red to Brown powder to crystal
Lambda max.:
508.0 to 511.0nm (H2O)
Absorbance (E1%1cm):
min. 520 (5mg/L, H2O, 508.0 to 511.0nm)
Drying loss:
max. 10.0 %
Sensitiveness:
to pass test

Pk:
1 g

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

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VWR®, Transfer Pipettes, High Performance

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VWR® Serological Pipette, Standard Line

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VWR®, Nitrile Gloves

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VWR® NITRILE LIGHT, Nitrile Gloves

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

#: 83640.320

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VWR® Facial Tissues

#: 115-0600

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Nitrile gloves, Kimtech™ Purple Nitrile™

#: 112-4847

: Ansell

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

#: 1.00030.2500

: Merck

pH indicator strips, MQuant®, Supelco®

#: 1.09535.0001

: Merck

Sealing film for manual application, Parafilm® M

#: 291-0057

: HEATHROW

Water, HiPerSolv CHROMANORM® for HPLC

#: 23595.328

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

#: 31770.294

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VWR® AVS TITRINORM Buffer Solutions, 20 °C

#: 32096.291

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

#: 83645.320

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

#: 1.09439.1000

: Merck

VWR® Nitrile Extra Light, Nitrile Gloves

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: VWR Collection

epT.I.P.S.® Bulk - Pipette Tips

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