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Disodium+naphthalene-1,5-disulphonate
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Disodium+naphthalene-1,5-disulphonate
Catalog Number:
(EM1.04724.0025)
Supplier:
TCI America
Description:
CAS Number: 1064-48-8
MDL Number: MFCD00004017 Molecular Formula: C22H16N6O9S2 Molecular Weight: 616.49 Purity/Analysis Method: >97.0% (HPLC) Form: Crystal Lambda max.: 618 nm (H2O)
Catalog Number:
(TCF0140-025G)
Supplier:
TCI America
Description:
CAS Number: 2611-82-7
MDL Number: MFCD00004084 Molecular Formula: C20H14N2O10S3 Molecular Weight: 604.46 Form: Powder Color: Yellow Red
Supplier:
Spectrum Chemicals
Description:
Amido Black 10B, also known as Amidoschwarz, is used to stain for total protein on transferred membrane blots in biochemical research.
Supplier:
TCI America
Description:
CAS Number: 23647-14-5
MDL Number: MFCD00003952 Molecular Formula: C16H12N2O11S3 Molecular Weight: 570.40 Purity/Analysis Method: >95.0% (HPLC) Form: Crystal
Supplier:
THERMO FISHER SCIENTIFIC CHEMICALS
Description:
Ponceau S, pure
Catalog Number:
(EM1.08294.0005)
Catalog Number:
(TCP1205-005G)
Supplier:
TCI America
Description:
CAS Number: 36589-58-9
MDL Number: MFCD00191483 Molecular Formula: C3H8O6S2 Molecular Weight: 248.17 Purity/Analysis Method: >97.0% (T) Form: Crystal Color: White
Supplier:
Spectrum Chemicals
Description:
FD and C Blue No. 2 - In the United States, the Food and Drug Administration (FDA) controls the specifications for Food, Drug and Cosmetic (FD&C) colors.
Supplier:
Adipogen
Description:
Probe for the colorimetric determination of boron in samples such us soils, plants, composts, manure, water, nutirent solution, glass or steel (microgram levels of boron). It forms an orange complex with boron in aqueous solution (absorption maxima at ~415nm). The detection range of boron in sample solutions is 1.0-6ppm. To detect boron in plant samples EDTA is used to mask copper, iron and aluminium ions. It is also used in electrocyclization reactions in the synthesis of martinellic acid, spirotryprostatin A and benzodiazepinones. Was shown to produce free radicals and might have anti-malarial and anti-cancer properties.
Supplier:
THERMO FISHER SCIENTIFIC CHEMICALS
Description:
Acid red 27 85%, pure
Supplier:
Honeywell Research Chemicals
Description:
Hydroxynaphthol blue, Analytical, indicator for metal titration, CAS: 63451-35-4, Synonym: 1-(2-Hydroxy-4-sulfo-1-naphthylazo)-2-naphthol-3, 6-disulfonic acid trisodium salt, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2, 7-d, Complexometric Reagent, Size: 50G
Supplier:
MP Biomedicals
Description:
Ponceau S is used as protein stain for electrophoresis.
Supplier:
MP Biomedicals
Description:
Indigo Carmine is a blue, anionic indigoid dye.
Indigo Carmine is useful in the staining of Negri bodies. It can be used as a contrast stain for plasma when red nuclear stains are used.
Catalog Number:
(TCN0309-025G)
Supplier:
TCI America
Description:
CAS Number: 2611-82-7
MDL Number: MFCD00004084 Molecular Formula: C20H14N2O10S3 Molecular Weight: 604.46 Purity/Analysis Method: >85.0% (E) Form: Crystal Lambda max.: 508 nm (0.02mol/L AcONH4 sol.)
Supplier:
Spectrum Chemicals
Description:
Indigo Carmine, Reagent, ACS, also known as 5,5'-indigodisulfonic acid sodium salt, is a pH indicator.
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 is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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