CHLOROPHENOL RED INDICATOR AR 99%

Product Code B-00782 BRAND Bio-Chem
Grade AR CAS No 4430-20-0
Molecular Formula C19H12Cl2O5S Molecular Weight 423.27
H.S.Code 2934.99000 Shelf Life 60 Months
Purity 98 %

Physical Properties

Physical state at 20 °C Solid Colour Red powder
Solubility in water [% weight] Partially soluble in water

Packaging

Bio-Fine

Specification

Appearance
Green to red-brown to brown powder
pH 4.8 – 6.4
Yellow to purple
Absorption maxima in NaOH 0.1 mol/L
572 – 575 nm
Solubility (0.1% in ethanol)
Clear Solution
Absorptivity (A 1%/1cm; at lmax)
Min. 1000
Loss on drying
Max. 8.0%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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