AC-21907 - drieritetm-without-indicator-20-40-mesh | 7778-18-9
PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals]
CAS :Formule :C15H11N3ODegré de pureté :>98.0%(T)(HPLC)Couleur et forme :Light yellow to Amber to Dark green powder to crystalMasse moléculaire :249.27Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS :Formule :C24H20N4O14S4Couleur et forme :Yellow to Dark green to Black powder to crystalMasse moléculaire :716.68Sulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS :Formule :C22H12N4Na4O14S4Degré de pureté :>90.0%(HPLC)Couleur et forme :Dark green to Black powder to crystalMasse moléculaire :776.55Light Green SF Yellowish (formerly Food Green No.2) [as an indicator for assay of Food Yellow No.4 (Tartrazine)]
CAS :Formule :C37H34N2Na2O9S3Couleur et forme :Red to Dark red to Dark purple powder to crystalMasse moléculaire :792.84Silica gel, TLC high purity grade, with gypsum binder and fluorescent indicator
CAS :TLC plate preparation
Aluminum oxide, Drysphere∣r desiccant, without indicator
CAS :Aluminum oxide, Drysphere desiccant, without indicatorFormule :Al2O3Couleur et forme :Spheres, White to pale grayMasse moléculaire :101.96Aluminum oxide, Drysphere∣r desiccant, without indicator
CAS :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 SciFormule :Al2O3Masse moléculaire :101.96Starch indicator solution 1%, w/v aqueous solution (for iodometric titrations)
CAS :For iodometric titrationsFormule :C12H22O11Couleur et forme :Colorless, LiquidMasse moléculaire :342.30Starch indicator solution 1%, Acculute Standard Volumetric Solution, Final Volume 1L
CAS :Starch indicator 1% solution is used as an indicator for redox titrations. It is also used in the detection of end point in iodometric titration.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer
Formule :C12H22O11Couleur et forme :LiquidMasse moléculaire :342.30Soda lime, indicator grade
CAS :Soda lime's ability is to absorb carbon dioxide, makes it valuable in medical and surgical procedures. It is also used as a powerful drying agent, or desiccant, in commercial and industrial usage. It is also useful for the construction of gas masks. It plays an essential role for the measurement
Formule :CaHNaO2Couleur et forme :White to cream/grey or green or white to violet, Extruded granules or granulesMasse moléculaire :96.07Methyl Yellow, indicator
CAS :Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar pFormule :C14H15N3Couleur et forme :Yellow to orange, PowderMasse moléculaire :225.30Calmagite, indicator grade
CAS :Calmagite is widely used in analytical chemistry as an indicator in the titration of calcium or magnesium with ethylenediaminetetraacetic acid (EDTA). It is also useful in the determination of magnesium in biological materials. This Thermo Scientific Chemicals brand product was originally part of th
Formule :C17H14N2O5SCouleur et forme :Brown to black, powderMasse moléculaire :358.37Congo Red, indicator grade
CAS :Congo red is useful for staining and visual detection of amyloid deposits. It inhibits the accumulation of the scrapie-associated, protease-resistant isoform of protein PrP without affecting the metabolism of the normal isoform. This Thermo Scientific Chemicals brand product was originally part of
Formule :C32H22N6Na2O6S2Couleur et forme :Powder, Red to red-brownMasse moléculaire :696.66o-Cresolphthalein complexone, indicator grade
CAS :Indicator for complexometric titration of Mg, Ca, Sr and Ba. It is used as an alkaline earth metal ion indicator. Suggested to be colorless at pH 11, but turns pink in the presence of alkaline earth metals. Also utilized in an auto analyzer to determine serum calcium. This Thermo Scientific ChemicalFormule :C32H32N2O12Couleur et forme :White to cream, PowderMasse moléculaire :636.61Titanium iron reagent 3,5-Pyrocatecholdisulfonic acid disodium salt monohydrate, (Tiron) metal indicator
CAS :Degré de pureté :INDMasse moléculaire :313.91ISO 11138-8:2021-Sterilization of health care products - Biological indicators - Part 8: Method for validation of a reduced incubation time for a biological indicator
Sterilization of health care products — Biological indicators — Part 8: Method for validation of a reduced incubation time for a biological indicator
Available: English and French. Pdf only.EN ISO 13485:2016/A11:2021- Medical devices - Quality management systems - Requirements for regulatory purposes (ISO 13485:2016)on of health care products - Biological indicators - Part 8: Method for validation of a reduced incubation time for a biological indicator
Medical devices - Quality management systems - Requirements for regulatory purposes (ISO 13485:2016)
Available: English, Deutsch French. Pdf only.
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