Description
Methanol, min. 99,9 %, Blotting-Grade, is a laboratory reagent (CAS 67-56-1) with empirical formula CH₃OH and a molar mass of 32,04 g/mol. It is The blotting-grade specification and minimum purity of 99,9 % identify this methanol for laboratory blotting work where a defined liquid reagent is required. is a practical working volume for measuring and mixing. This methanol is offered by manufacturer Carl ROTH as a blotting-grade material. Concentrations and volumes can be planned from the molar mass of 32,04 g/mol and the density of 0,79 g/cm³. The flash point of 9,7 °C and boiling point of 65 °C describe the volatility and thermal behaviour of the liquid. 99,9 % blotting-grade methanol. Product identity is therefore methanol, CAS 67-56-1, CH₃OH, min. 99,9 %, Blotting-Grade,
Key features
- Appearance: clear
- Assay (GC): ≥99.9 %
- Colour (Hazen): ≤10
- Water: ≤0.1 %
- Evaporation residue: ≤0.0005 %
- Ethanol (GC): ≤0.05 %
- Acetone (GC): ≤0.001 %
- Carbonylic compounds: ≤0.002 %
- Formaldehyde: ≤0.001 %
- Bismuth (Bi): ≤0.000005 %
- CAS number: 67-56-1
- Pack sizes: 500 ml, 1 l, 2.5 l
- EG nr.: 200-659-6
- Purity: min. 99,9 %
- Storage temperature: +15 to +25 °C
- Molar mass: 32,04 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
Danger
Hazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
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Questions about Methanol, min. 99,9 %, Blotting-Grade, 500 ml, glass
What is this article?
Methanol, min. 99,9 %, Blotting-Grade, 500 ml, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Blotting membranes & papers, inside Protein biology & Western blot, in Life Science & Microbiology.
A blotting membrane, nitrocellulose or PVDF, binds proteins transferred out of a gel. Pore size, 0.2 µm or 0.45 µm, and the format, roll or pre-cut, are the choices. PVDF is activated in methanol. The papers and the sponges around it in the cassette are part of the same stack.
Protein work separates a mixture, then asks which protein is which. Extraction and purification take the protein out of the cell. A marker shows the masses. A Western blot moves the separated proteins onto a membrane and probes them with an antibody. The membrane, nitrocellulose or PVDF, has to bind the protein and survive the washes. Antibodies and methods are in PubMed. Reference material is at ATCC.
Which category should I open next?
The category is Protein biology & Western blot. The sub-category is Blotting membranes & papers. The catalogue is Life Science & Microbiology.
Shelves beside this one are Protein biology (other) and Protein extraction, purification & markers.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

