[19004] CAS 4430-20-0 | Chlorophenol Red, pure, indicator grade | Acros
0 ₩
Brand: Acros Organics
4430-20-0 | C19H12Cl2O5S | chlorophenol red
Chemical Identifiers
CAS
4430-20-0
Molecular Weight (g/mol)
423.26
Synonym
chlorophenol red
SMILES
OC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1
InChI Key
WWAABJGNHFGXSJ-UHFFFAOYSA-N
Molecular Formula
C19H12Cl2O5S
IUPAC Name
3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
Specifications
Appearance (Form)
Powder
UV Lambda max
572 to 576 nm (in 0.1 N NaOH)
Loss on drying
=<8 % (110°C)
Visual transition interval
from pH 4.8 (yellow) to pH 6.4 (purple)
Specific absorbance A (1%/1cm)
>=1000 (at Lambda max) On dried substance
설명
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Indicator
Other References:
Beilstein:19, II, 104
GHS Hazard and Precautionary Statements
Hazard Statements:Warning
GHS H Statement: Causes serious eye irritation.Causes skin irritation.May cause respiratory irritation.
Precautionary Statements:GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Risk & Safety
경고:RUO – Research Use Only
CAS4430-20-0FORMULAC19H12Cl2O5SMDLMFCD00005877
| Pakage | 10g, 50G |
|---|---|
| brand | Acros Organics |
