Fisher Chemical

D | DithiothreitolEriochrome cyanine R C.I. 43820 | EDithiothreitolfor peptide sequencing. Cleland’s reagent.1-Dodecanesulfonic acid sodium saltfor Ion pair chromatographyCertifiedDysprosium standard metal solution 1000 ppmfor ICP solution in HNO 3 2%, NIST certifiedErbium standard metal solution 1000 ppmfor ICP solution in HNO 3 2%, NIST certifiedpackagingMfr. No1 g Vial D/P351/435 g Plastic jar D/P351/44C 4 H 10 O 2 S 2CAS: 3483-12-3MW: 154.24Boiling point: 125 to 130°CMelting point: 38 to 43°CFlash point: >110°CGHS: Acute Tox. 4, Skin Irrit.2, Eye Irrit. 2, STOT SE 3H302, H335, H319, H315P261, P301+P312,P302+P352, P280,P305+P351+P338EINECS: 222-468-7Absorbance specificationMax. Absorbance (1cm cell v HPLC water)283 nm (sol. aqu. 0.02 M) : 300°CEINECS: 219-200-6MW: 272.38Assay: >98%Absorbance specificationMax. Absorbance (1cm cell v HPLC water)254 nm (sol. aqu. 0.005 M) : 98%Guaranteed analysisElectrochemical testPassAbsorbance specificationMax. Absorbance (1cm cell v HPLC water)254 nm (sol. aqu. 0.005 M) : 98%Absorbance specificationMax. Absorbance (1cm cell v HPLC water)254 nm 99%SLRManufactured to a tolerance of ± 0.5%.All standards are manufactured from acids, metals & metal salts and contain lessthan