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B21623 Chlorophenol Red

CAS Number
4430-20-0
Synonyms
3',3"-Dichlorophenolsulfonaphthalein

Stock No. Size Price ($) Quantity Availability
B21623-06 5g 31.40
B21623-14 25g 124.00
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Chlorophenol Red

MDL
MFCD00005877
EINECS
224-619-2

Chemical Properties

Formula
C19H12Cl2O5S
Formula Weight
432.28
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water (30 mg/ml), ethanol (80 mg/ml), and methyl cellusolve (50 mg/ml).

Applications

Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.

Notes

Transition interval: pH 4.8 (yellow) to 6.4 (red)

Literature References

Sweetin DL; Sullivan E; Gordon G. The use of chlorophenol red for the selective determination of chlorine dioxide in drinking water. Talanta. 1996, 43 (1), 103-108.

Catherine Kramer; Joe DiMaio; Gleta K. Carswell; Raymond D. Shillito. Selection of transformed protoplast-derived Zea mays colonies with phosphinothricin and a novel assay using the pH indicator chlorophenol red. Planta. 1993, 190 (4), 454-458.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
354053
Harmonized Tariff Code
2934.99
TSCA
Yes

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