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Product Image-RC500032

Methyl orange 0.1% (w/v) in aqueous solution indicator

Supplier: Ricca Chemical
Description: C.I. 13025; p-[[p-(dimethylamino)phenyl]azo]benzenesulfonic acid, sodium salt. CAS RN 547-58-0. Formula Weight: 327.33. Solution, 0.1% (w/v). pH 3.2 (pink)-4.4 (yellow). Packaged in a plastic container. 500mL.

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Image Unavailable-EM1.07531.0005

1-(2-Pyridylazo)-2-naphthol (PAN) indicator for metal titration, Supelco®

Catalog Number: (EM1.07531.0005)
Supplier: MilliporeSigma

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Image Unavailable-TCM0487-025G

Sudan red G ≥95.0% (by HPLC)

Catalog Number: (TCM0487-025G)
Supplier: TCI America
Description: CAS Number: 1229-55-6
MDL Number: MFCD00046377
Molecular Formula: C17H14N2O2
Molecular Weight: 278.31
Purity/Analysis Method: >95.0% (HPLC)
Form: Crystal
Melting point (°C): 179

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4-(4-Nitrophenylazo)orcinol ≥80.0% (by HPLC)

Supplier: TCI America
Description: CAS Number: 607-96-5
MDL Number: MFCD00014710
Molecular Formula: C13H11N3O4
Molecular Weight: 273.25
Purity/Analysis Method: >80.0% (HPLC)
Form: Crystal

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Product Image-RC2901-16

Eriochrome Black T USP Test Solution (TS)

Supplier: Ricca Chemical
Description: Eriochrome Black T USP Test Solution (TS)

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Image Unavailable-102991-216

Xylylazo Violet I

Supplier: Adipogen
Description: Colorimetric reagent for Mg detection. The aqueous solution of XB-1 is red, and turns reddish-violet in the presence of Mg at pH 9 (maximum wavelength: 510 nm, molar absorptivity: 49,000, detection range 0.02-0.4 ppm).

Image Unavailable-101410-906

Lissamine Fast Red staining solution

Catalog Number: (101410-906)
Supplier: Electron Microscopy Sciences
Description: Lissamine Fast Red solution is a prepared, ready-to-use, high quality staining solutions for standard staining procedures used by the Biological Staining Commission and the Armed Forces Institute of Pathology.

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Image Unavailable-EM1.04595.0025

Patton-reeders reagent (Calconcarboxylic acid dihydrate) indicator for metal titration, Supelco®

Supplier: MilliporeSigma

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Product Image-RC9301-4

Eriochrome Black T 1% (w/v) in 20% (v/v) triethanolamine / 80% (v/v) isopropyl alcohol for hardness of water determinations

Catalog Number: (RC9301-4)
Supplier: Ricca Chemical
Description: Eriochrome Black T 1% (w/v) in 20% (v/v) triethanolamine / 80% (v/v) isopropyl alcohol for hardness of water determinations

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Product Image-RC1830-4

Calmagite 0.1% (w/v) in aqueous solution indicator

Supplier: Ricca Chemical
Description: APHA, for water hardness.

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Image Unavailable-AAA17536-22

Eriochrome Black T

Supplier: Thermo Scientific Chemicals
Description: 500G

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Image Unavailable-700014-178

Acid red 33

Supplier: Spectrum Chemicals
Description: D and C Red No. 33 | Non-graded D and C Red No. 33 supplied by Spectrum is indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

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Image Unavailable-BT218050-5G

Tropaeolin O

Supplier: BeanTown Chemical
Description: CAS: 547-57-9; EC No: 208-924-8; MDL No: MFCD00007499; RTECS: DB6145180 Powder; Molecular Formula: C12H9N2NaO5S; MW: 316.27

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Bismarck brown Y

Supplier: Thermo Scientific Chemicals
Description: Plasma stain for mucins, cartilage and goblet cells

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Product Image-RC930016

Eriochrome Black T 0.5% (w/v) in 2-methoxyethanol for hardness of water determinations

Supplier: Ricca Chemical
Description: In 2-Methoxyethanol.

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Image Unavailable-TCA5006-5G

Xylylazo violet II ≥95.0% (by HPLC)

Supplier: TCI America
Description: [Spectrophotometric reagent for Mg]
CAS Number: 523-67-1
MDL Number: MFCD00014309
Molecular Formula: C25H21N3O3
Molecular Weight: 411.46
Purity/Analysis Method: >95.0% (HPLC)
Form: Crystal
Melting point (°C): 247

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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 call 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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