m-Cresol Purple, pure, indicator grade

Name: m-Cresol Purple, pure, indicator grade
SKU: 228200500

CAS: 2303-01-7 | C21H18O5S | 382.43 g/mol

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Quantity:

5 g

10 g

50 g

Packaging:

Glass bottle

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產品號碼 228200500

價格 (TWD)

Quantity:

50 g

Packaging:

Glass bottle

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化學識別

CAS2303-01-7

IUPAC Name3,3-bis(4-hydroxy-2-methylphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione

Molecular FormulaC21H18O5S

InChI KeyOLQIKGSZDTXODA-UHFFFAOYSA-N

SMILESCC1=CC(O)=CC=C1C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1C

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規格

規格表

Visual transition intervalfrom pH 1.2 (red) to pH 2.8 (yellow)

Visual transition intervalfrom pH 7.4 (yellow) to pH 9.0 (purple)

Appearance (Color)Green to dark green to red-brown to dark brown

Infrared spectrumConforms

UV Lambda max578 to 584 nm (0.01 g/l in 0.005 N NaOH in methanol)

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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

RUO – Research Use Only