Lithium dodecyl sulphate ≥99%, high purity
Supplier: VWR Chemicals
Lithium dodecyl sulphate ≥99%, high purity
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Ponceau S, high purity
Supplier: VWR Chemicals
A substitute for acid fuschin in Van Gieson stain. Also used for staining proteins after electrophoresis.
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Sodium gluconate 98-102%, crystals, high purity
Supplier: VWR Chemicals
Sodium gluconate 98-102%, crystals, high purity
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Okadaic acid sodium salt 98%, high purity
Supplier: Thermo Fisher Scientific
Okadaic acid sodium salt 98%, high purity
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Diammonium hydrogen citrate, high purity
Supplier: VWR Chemicals
Diammonium hydrogen citrate, high purity
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Fluorescein disodium salt, high purity
Supplier: VWR Chemicals
Yellow fluorine dye soluble in water as a sodium salt. Biological applications include use as a fluorescent labelling reagent for proteins.
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Sodium sulphate, anhydrous ≥99.0%, granular, ULTRA RESI-ANALYZED® ACS 12-60 Mesh for pesticide residue analysis, J.T.Baker®
Supplier: Avantor
BAKER ULTRA RESI-ANALYZED® Reagent ultra high purity solvents and salts developed for organic residue extraction/concentration procedures.
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HEPES sodium salt ≥99%, high purity
Supplier: VWR Chemicals
Biological buffers are useful for cell culture in vitro, enzyme assays, and some electrophoretic applications at physiological pH.
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Light green SF yellowish, high purity
Supplier: VWR Chemicals
A valuable plasma stain used in contrast to hematoxylin. Also a counterstain to safranin.
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Erythrosin B disodium salt, pure, high purity biological stain
Supplier: Thermo Fisher Scientific
Erythrosin B disodium salt, pure, high purity biological stain
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Orange G 85+%, pure, high purity biological stain
Supplier: Thermo Fisher Scientific
Orange G 85+%, pure, high purity biological stain
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di-Ammonium oxalate monohydrate ≥96%, high purity
Supplier: VWR Chemicals
Ammonium oxalate chelates Cu cations.
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Fuchsin (acid), pure, high purity biological stain
Supplier: Thermo Fisher Scientific
Fuchsin (acid), pure, high purity biological stain
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Ammonium sulphate 99.0-100.5%, granular, BAKER ANALYZED® FCC, ACS for biochemistry, for chromatography endotoxin tested, J.T.Baker®
Supplier: Avantor
Ideal for biotechnology, cell biology and molecular biology discovery, and biopharmaceutical production, J.T.Baker® brand denaturants offer high purity, low insolubles and heavy metals with minimal contaminants. Extensive experience in managing the risks associated with handling and mixing large volumes of corrosive materials has enabled us to provide custom solutions perfectly suited to your needs.
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Eosin B, high purity biological stain
Supplier: Thermo Fisher Scientific
Eosin B, high purity biological stain
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Light green SF yellowish, pure, high purity biological stain
Supplier: Thermo Fisher Scientific
Light green SF yellowish, pure, high purity biological stain
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EDTA disodium salt dihydrate 99.01-101.0% (dried basis), crystals USP, J.T.Baker®
Supplier: Avantor
Avantor excipients are used during the formulation process in a wide range of applications. Avantor provides high-purity and performance excipients that serve as fillers, binders, disintegrants, lubicants, flavors, emulsifiers and preservatives.
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VWR®, Certified Reference Materials for the standardisation of volumetric solutions
Supplier: VWR Chemicals
CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
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Sodium deoxycholate ≥99.0%, high purity
Supplier: VWR Chemicals
Anionic - negatively-charged (carboxylates, sulphates or sulphonates in alkali metal form). Utilised for applications ranging from solubilising membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis. Used for complete disruption of membranes.
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Phloxin B 85% 85%, pure, high purity biological stain (C.I. 45410)
Supplier: Thermo Fisher Scientific
Phloxin B 85% 85%, pure, high purity biological stain (C.I. 45410)
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EDTA disodium salt dihydrate 99.0-101.0% USP, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Avantor excipients are used during the formulation process in a wide range of applications. Avantor provides high-purity and performance excipients that serve as fillers, binders, disintegrants, lubicants, flavors, emulsifiers and preservatives. All the products are cGMP produced and meet USP grade standards.
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Acridine orange (chlorid salt) 10 mg/ml in water, high purity (AO)
Supplier: Biotium
Acridine orange (AO) stains dsDNA green (525 nm) and RNA or single stranded DNA red (650 nm). The dye is membrane-permeant and its nucleic acid binding property has been used for cell-cycle studies. Acridine orange has also been used for the detection of microorganisms in cerebrospinal fluid and other clinical specimens. We offer a highly purified form of acridine orange while most of the other commercially available grades of AO are either in zinc chloride complex form or of low purity.
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Methyl blue, high purity biological stain
Supplier: Thermo Fisher Scientific
Methyl blue, high purity biological stain
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D(-)-Luciferin sodium salt ≥99.5% endotoxin-free
Supplier: OZ BIOSCIENCES
OZ Biosciences D-Luciferin K+ and Na+ salts are routinely used as Firefly’s Luciferase substrate in in vitro and in vivo bioluminescent assays. The quality and purity of the D-Luciferin are essential to obtain good and reproducible results. OZ Biosciences is offering high quality of Endotoxin-Free D-Luciferin K+ and Na+ salts.
Store at -20°C and protect from light.
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Dextran sulphate sodium salt, M.W. (6,000-8,000), white powder
Supplier: MP Biomedicals
Dextran sulfate is a polyanionic derivative of dextran produced by esterification of Dextran with chlorosulphonic acid. Dextran sulfate sodium (DSS) is the sodium salt which is a white to off-white powder freely soluble in water and salt solutions to form a stable, clear solution. The high purity and reproducible quality enables its application in pharmaceuticals and biotechnology industry.
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D-(-)-Luciferin potassium salt ≥99.5% endotoxin-free
Supplier: OZ BIOSCIENCES
OZ Biosciences D-Luciferin K+ and Na+ salts are routinely used as Firefly’s Luciferase substrate in in vitro and in vivo bioluminescent assays. The quality and purity of the D-Luciferin are essential to obtain good and reproducible results. OZ Biosciences is offering high quality of Endotoxin-Free D-Luciferin K+ and Na+ salts.
Store at -20°C and protect from light
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Indigo carmine, high purity biological stain, for analysis
Supplier: Thermo Fisher Scientific
Indigo carmine, high purity biological stain, for analysis
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Sodium dodecyl sulphate (SDS) solution 10%, Ultrapure
Supplier: Thermo Fisher Scientific
10% (w/v) solution of sodium dodecyl sulfate (SDS) in high purity dH2O. Solution is 0.2μm filtered and dispensed into durable, square Nalgene bottles.
A(280 nm, 3%, 1 cm): ≤ 0.1
A(230 nm, 3%, 1 cm): ≤ 0.2
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Dextran sulphate sodium salt, M.W. ∼ 8,000, white powder, Reagent Grade
Supplier: MP Biomedicals
Dextran sulphate is a polyanionic derivative of dextran produced by esterification of dextran with chlorosulphonic acid. The sulphur content is approximately 17% which corresponds to an average of 1,9 sulphate groups per glucosyl residue of the dextran molecule. Dextran sulphate sodium (DSS) is the sodium salt which is a white to off-white powder freely soluble in water and salt solutions to form a stable, clear solution. The high purity and reproducible quality enables its application in pharmaceuticals and biotechnology industry.
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EDTA disodium salt dihydrate 0.5 M in aqueous solution, Ultrapure for molecular biology
Supplier: Thermo Fisher Scientific
0.5 M solution of EDTA.Na₂ in high purity dH₂O, pH 8.0.