Pinit WARNING:About product imagesAldrich 242187-5G Azure C Dye, Content 40%, 5g VialSigma-Aldrich 242187-5GItem Number:SIG-242187-5G Manufacturer Part No:242187-5GManufacturer:Sigma-AldrichUnits:5g Vial To request the lead time of this item please click here This item is discontinued.For assistance finding an alternative item:Call:512.836.1667e-mail:customersvc@capitolscientific.com New Order & Product PoliciesDetailsSynonyms: N-MethylthionineCAS Number 531-57-75g VialDocuments & Videos