2,5-Dihydroxybenzoic acid, 99%, Thermo Scientific Chemicals
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2,5-Dihydroxybenzoic acid, 99%, Thermo Scientific Chemicals
2,5-Dihydroxybenzoic acid, 99%, Thermo Scientific Chemicals
2,5-Dihydroxybenzoic acid, 99%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

2,5-Dihydroxybenzoic acid, 99%, Thermo Scientific Chemicals

CAS: 490-79-9 | C7H6O4 | 154.12 g/mol
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Plastic bottle
Catalog number FSA165200500
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Quantity:
50 g
Packaging:
Plastic bottle
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Chemical Identifiers
CAS143-74-8
IUPAC Name3,3-bis(4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
Molecular FormulaC19H14O5S
InChI KeyBELBBZDIHDAJOR-UHFFFAOYSA-N
SMILESOC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Red
UV Lambda max555 to 561 nm (in buffer)
Solubility(0.1 % in 95% ethanol) Clear soluble
Infrared spectrumConforms
Visual transition intervalfrom pH 6.8 (yellow) to pH 8.2 (red)
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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.
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