Chlorophenol red, AnalaR NORMAPUR® indicator

: VWR Chemicals

Chlorophenol red, AnalaR NORMAPUR® indicator

: VWR Chemicals

: 3,3-Bis(3-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-chlorophenol] S,S-dioxide

:4430-20-0

:

:C₁₉H₁₂Cl₂O₅S

:MFCD00005877

:423.27 g/mol

:∼261 °C

:Ambient

:224-619-2

Environmentally Preferable:

Green to red-brown to brown powder:
Passes test
Solubility in ethanol (0.1 %):
Clear solution
Visual transition interval :
pH 4.8 - pH 6.4
Loss on drying:
≤ 8.0 %
Absorption max. λ (0.1 mol/l NaOH):
572 - 575 nm
Absorptivity (1 %; 1 cm; λmax):
≥ 1000

Frequently Bought Together

Acetonitrile, anhydrous (max. 0.001 % H₂O)

: Merck

Triethanolamine (trolamine), EMPLURA®, Supelco®

: Merck

Ethyl acetate, EMPROVE® ESSENTIAL Ph. Eur., BP, NF, SAFC®

: MERCK PRODUCTION CHEMICALS

tert-Butyl methyl ether ≥99.7%, SPECTRONORM® for spectroscopy

: VWR Chemicals

n-Hexane ≥97.0% (by GC), CHROMASOLV™ for HPLC, Riedel-de Haën™

: Honeywell Chemicals

ETHYL ACETATE EXTRA PURE, DAC, N. F. 1 * 100 L

: Honeywell Chemicals

O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine Hydrochloride ≥99.0% (by argentometric titration), LiChropur™ for GC derivatisation, Supelco®

: Merck

tert-Butyl methyl ether, extra dry over Molecular Sieve 99+%, AcroSeal®

: Thermo Fisher Scientific

Ethyl acetate 99+%, extra pure

: Thermo Fisher Scientific

Squalane ≥99.0% (by GC) for gas chromatography, Fluka™

: Honeywell Chemicals