[16294] CAS 143-74-8 | Phenol Red, ACS | Alfa
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Brand: Alfa Aesar
143-74-8 | C19H14O5S | phenol red phenolsulphonphthalein sulphental phenolsulfonphthalein preparation phenolsulfonphthalein (substance) 酚磺酞 sulphonthal PSP sulfonphthal phenolsulfonphthalein
Chemical Identifiers
CAS
143-74-8
Molecular Weight (g/mol)
354.38
Synonym
phenol red phenolsulphonphthalein sulphental phenolsulfonphthalein preparation phenolsulfonphthalein (substance) 酚磺酞 sulphonthal PSP sulfonphthal phenolsulfonphthalein
SMILES
OC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
InChI Key
BELBBZDIHDAJOR-UHFFFAOYSA-N
Molecular Formula
C19H14O5S
IUPAC Name
3,3-bis(4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
Specifications
Comment
Clarity of solution P.T.
Comment
Visual transition interval from pH 6.8 (yellow) to 8.2 (red)
설명
Phenol red is used as non absorbed marker in the gravimetric method. It is a pH indicator used in cell biology laboratories and in home swimming pool test kits. It is used to check the kidney function based on the excreted phenol red by colorimetric method.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Other References:
Merck Index:14,7247Beilstein:326470
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
GHS H StatementH315-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-P362-P501c
Risk & Safety
TSCA:YesRTECS Number:SJ7490000
경고:RUO – Research Use Only
CAS143-74-8FORMULAC19H14O5SEINECS205-609-7MDLMFCD00003552
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
