河口・サポート List of Products and Services

We would like to introduce 'D(+)-Glucose' handled by the estuary support. The molar mass (M) is 180.16 g/mol, and the melting point (mp) is 152°C. It is suitable for biochemical and microbiological applications, available in 1kg, p.a., ACS, anhydrous. Please feel free to contact us for any inquiries. 【Product Overview (Excerpt)】 ■ 1kg, p.a., ACS, anhydrous ■ Blood sugar, glucose ■ Chemical formula: C6H12O6 ■ Molar mass (M): 180.16 g/mol ■ Melting point (mp): 152°C ■ WGK1 *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our microbial culture gelling agent, 'GELRITE'. It is a highly purified natural heteropolysaccharide that forms a stable agar-like gel when exposed to soluble salts. However, it requires about half the amount compared to agar. The storage temperature is +15 to +25°C. Please feel free to consult us when you need it. 【Features】 ■ Highly purified natural heteropolysaccharide ■ Forms a stable agar-like gel when exposed to soluble salts ■ Requires about half the amount compared to agar *For more details, please refer to the PDF document or feel free to contact us.

"ROTI Block" is a protein-free blocking solution for all blotting and hybridization systems. Available in 500ml at a 10x concentration, ready to use. It is also suitable as a basic diluent for immunochemical detection. Please feel free to contact us when you need it. 【Product Overview】 ■ 500ml, 10x concentration, ready to use ■ Density (D): ~1.086g/cm3 ■ Boiling point (bp): ~100℃ ■ Storage temperature: +15 to +25℃ ■ Transport temperature: Ambient temperature ■ WGK1 *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce "Arabic Gum," which is handled by the estuary support. The density (D) is 1.4g/cm3, and the flash point (flp) is >250℃. It is available in a spray-dried form at 1kg. Please feel free to consult us when you need it. 【Product Overview】 ■ Acacia ■ Density (D): 1.4g/cm3 ■ Flash Point (flp): >250℃ ■ WGK2 ■ CAS Number: 9000-01-5 ■ EG-No. 232-519-5 *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "Immersion Oil" handled by the estuary support. It has low viscosity and minimal background fluorescence, making it particularly suitable for fluorescence microscopy. It can be used in the space between the sample and the objective lens (immersion oil microscope). Please feel free to consult us when you need it. 【Product Overview】 ■ 15ml, one drop ■ Density (D): 1.02g/cm3 ■ ADR 9 III ■ WGK2 ■ UN Number: 3082 *For more details, please refer to the PDF document or feel free to contact us.

"Bovine Serum Albumin (BSA) Fraction V" is recommended as a blocking and stabilizing reagent in all antibody-mediated detection systems. Available in IgG-free, sourced from New Zealand in sizes of 10g, 50g, 200g, and 500g. The purification of albumin employs extensive heat shock/diafiltration methods. Additionally, the process is conducted in a closed system. 【Product Overview】 ■ Molecular Weight (M): ~66,000 g/mol ■ Storage Temperature: +4℃ ■ WGK1 ■ CAS Number: 9048-46-8 ■ EG Number: 232-936-2 *Other variations are also available. Biotin-free, fatty acid-free, protease-free Origin from the USA and Europe For cell biology, protein analysis, and molecular biology, etc. *For more details, please refer to the PDF document or feel free to contact us.

"Bovine Serum Albumin (BSA) Fraction V" is excellent as a blocking and stabilizing reagent in all biotin/streptavidin-mediated detection systems. Recommended when BSA of Australian or New Zealand origin is required. The purification of albumin uses extensive heat shock/diafiltration methods. Additionally, the process is conducted in a closed system. 【Features】 ■ Biotin-free ■ NZ-origin ■ Extensive heat shock/diafiltration methods are used for albumin purification ■ The process is conducted in a closed system *There are many other variations available, including fatty acid-free, IgG-free, protease-free, and of US or European origin, suitable for cell biology, protein analysis, and molecular biology, etc. *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our product, 'Eosin B (C.I. 45400).' It is used for hematoxylin-eosin (H&E) staining, similar to Eosin Y used in plasma staining. It dissolves in water or ethanol at 0.5 to 2.0%. We offer pack sizes of 10g, 25g, and 50g, and the packaging is glass. Please feel free to consult us when placing an order. 【Product Overview (Excerpt)】 ■ Pack sizes: 10g, 25g, 50g ■ Packaging: Glass ■ 4',5'-Dibromo-2',7'-dinitrofluorescein disodium salt, Eosin Scarlet, Eosin Blueish ■ Chemical formula: C20H6Br2N2Na2O9 *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "olive oil" handled by the estuary and support. The density (D) is 0.92g/cm3, and the flash point (flp) is >300℃. Carl ROTH's oils and greases are carefully manufactured from selected raw materials and are suitable for a wide range of applications. Please feel free to consult us when you need assistance. 【Product Overview】 ■ Oleum Olivarum ■ Density (D): 0.92g/cm3 ■ Boiling Point (bp): >350℃ ■ Flash Point (flp): >300℃ ■ WGK awg ■ CAS Number: 8001-25-0 ■ EG-No. 232-277-0 *For more details, please refer to the PDF document or feel free to contact us.

This product is a fat-free soybean lecithin made from non-genetically modified plants. The density (D) is <1g/cm3, and it is biochemistry grade and GVO-free. It comes in a 250g plastic container. Please feel free to consult us when placing an order. 【Product Overview】 ■250g, plastic ■Over 97%, soybean-derived, GVO-free ■Phosphatidylcholine ■Density (D): <1g/cm3 ■WGK1 ■CAS Number: 8002-43-5 ■EG-Nr. 232-307-2 *For more details, please refer to the PDF document or feel free to contact us.

"Lysozyme" is a high-quality product for molecular biology. It is a freeze-dried powder that does not contain salt or albumin, suitable for the lysis of bacteria in DNA preparation. It preferentially hydrolyzes the β-1,4-glycosidic bond between N-acetylmuramic acid and N-acetylglucosamine. The freeze-dried product is stable for several years at +4°C and -20°C, with solution stability at pH 4-5 lasting several weeks at +4°C and several days at room temperature. 【Features】 ■ Freeze-dried powder without salt or albumin ■ High-quality product for molecular biology ■ Derived from egg white, albumin-free ■ Preferentially hydrolyzes the β-1,4-glycosidic bond between N-acetylmuramic acid and N-acetylglucosamine *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce 'KOBE I', which is handled by the estuary support. This is a standard agar suitable for use in molecular biology (e.g., LB medium) and microbiology culture media. Typically, 15g/l is used. The storage temperature is +15 to +25°C. Please feel free to consult us when needed. 【Product Overview】 ■ 1kg, powder, for microbiology ■ Storage temperature: +15 to +25°C ■ Transport temperature: ambient temperature ■ WGK1 ■ CAS number: 9002-18-0 ■ EG-No. 232-658-1 *For more details, please refer to the PDF document or feel free to contact us.

This product is a granulated agar that minimizes dust. It is suitable for all media used in molecular biology and microbiology, and is recommended for plating in genetic engineering (GMO). Typically, 15g/l is used. The storage temperature is +15 to +25°C. Please feel free to consult us when needed. 【Product Overview】 ■ Granulated, 250g ■ Storage temperature: +15 to +25°C ■ Transport temperature: Ambient temperature ■ WGK1 ■ CAS Number: 9002-18-0 ■ EG No. 232-658-1 *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our product, "Mueller Hinton Broth." It is used for the cultivation of microorganisms and antibiotic susceptibility testing. It is slightly milky in color, and 21g is used per 1 liter of broth. The package size is 500g, and it is packaged in a plastic bottle. Please feel free to consult us when placing an order. 【Product Overview (Excerpt)】 ■ ISO 16782, for microbiological use ■ Package size: 500g ■ Packaging: Plastic bottle ■ Storage temperature: +15 to +25℃ ■ WGK1 *For more details, please refer to the PDF document or feel free to contact us.

"Papain" is a non-specific endopeptidase derived from papaya latex. It has a very broad substrate range and cleaves proteins more efficiently than trypsin. In addition to hydrolyzing peptide bonds, it also functions effectively as an esterase and thiol esterase. Please feel free to contact us for inquiries. 【Product Overview】 ■25g > 30000 USP-U/mg ■Storage Temperature: +4℃ ■WGK1 ■CAS Number: 9001-73-4 ■EG-Nr. 232-627-2 ■Concentration: 10mg/ml in water *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce "Soy Pepton" handled by the estuary support. It is characterized by a particularly wide nutritional spectrum and a high content of carbohydrates and vitamins. It is obtained from the papain digestion of soybean flour and is used in media, fermentation, and vaccine production. Please feel free to consult us when you need it. 【Product Overview】 ■ Density (D): 1.41g/cm3 ■ Storage Temperature: +15 to +25℃ ■ Transport Temperature: Ambient Temperature ■ WGK1 ■ CAS Number: 91079-46-8 ■ EG-No. 293-434-7 *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce "Hiprosid," which is handled by the estuary support. The molar mass (M) is 464.39 g/mol, and the melting point (mp) is 225°C. The reference material comes with an analysis certificate and a description of the chromatography method, which are enclosed in the outer package. Please feel free to contact us when you need assistance. 【Product Overview (Excerpt)】 ■ 25mg, glass container, ROTICHROM CHRTLC ■ Heparin, Quercetin-3-galactoside ■ Experimental formula: C21H20O12 ■ Molar mass (M): 464.39 g/mol ■ Melting point (mp): 225°C ■ Storage temperature: +4°C *For more details, please refer to the PDF document or feel free to contact us.

"Astrablue FM (C.I. 48048)" is a cellulose dye reagent that is soluble in water (0.5%). For microscopy, it comes in 10g, with a molar mass (M) of 1068.75 g/mol. Dissolve 0.1g in 97.5ml of water and 2.5ml of glacial acetic acid. Please feel free to contact us for inquiries. 【Product Overview】 ■ For microscopy, 10g ■ Chemical formula: C47H52CuN14O6S3 ■ Molar mass (M): 1068.75 g/mol ■ WGK1 ■ CAS number: 82864-57-1 *For more details, please refer to the PDF document or feel free to contact us.

This product is a high-quality additive for nutrient media that requires a high malt content. Due to its low pH value, it is suitable for bacteriological applications. The storage temperature is +15 to +25°C, and it is free from nitrites. Please feel free to consult us when you need it. 【Product Overview (Excerpt)】 ■500g, plastic container ■Powder form ■Storage temperature: +15 to +25°C ■WGK1 ■CAS number: 8002-48-0 *For more details, please refer to the PDF document or feel free to contact us.

Introducing 'Piperitone ROTICHROM GC' handled by the estuary support. The molar mass (M) is 152.24 g/mol, and the density (D) is 0.93 g/cm³, with the analysis certificate and GC chromatogram enclosed in the packaging. Carl ROTH provides a wide range of reference materials for gas chromatography from groups of substances such as alkanes, alcohols, ketones, esters, and aromatic compounds. 【Product Overview (Excerpt)】 ■Chemical formula: C10H16O ■Molar mass (M): 152.24 g/mol ■Density (D): 0.93 g/cm³ ■Boiling point (bp): 235℃ ■Flash point (flp): >80℃ *For more details, please refer to the PDF document or feel free to contact us.

This product is a high-quality, variable-capacity micropipette suitable for everyday tasks and demanding applications. It features an ergonomic design that allows for easy one-handed operation. It is equipped with a large central push button that enables smooth piston movement. Additionally, the volume adjustment can be used by both left-handed and right-handed users. It also includes an integrated calibration function that can be easily adjusted without tools. 【Features】 ■ Suitable for everyday tasks and demanding applications ■ Separate tip eject button ■ Large central push button for smooth piston movement ■ Volume adjustment usable by both left-handed and right-handed users ■ Easy-to-read display *For more details, please refer to the PDF document or feel free to contact us.

This product is a dispenser suitable for calibration combined with instrument inspection compliant with ISO 9001 and GLP. The direct displacement piston with a wipe PFA lip seal reduces liquid crystallization. The internal stopper allows for quick and accurate setting of the volume. Additionally, it features a valve block that can rotate 360° on the bottle and a GL 45 screw. Please use it within a temperature range of +15°C to +40°C. 【Features】 ■ The rotating cap does not hinder dispensing ■ Equipped with a screw-type vent stopper for quick assembly of the dry tube ■ Telescopic suction tube, adjustable for various bottle heights ■ Suitable for calibration combined with instrument inspection compliant with ISO 9001 and GLP ■ Can be autoclaved at 121°C (2bar) without disassembly in accordance with DIN EN 285 *For more details, please refer to the PDF document or feel free to contact us.

The "ROTILABO ND18/ND22" is a glass vial with a roll rim suitable for the storage of powders and solids. The material is transparent soda-lime glass of hydrolysis class III. You can choose a height of either 40mm or 50mm. Please feel free to contact us when placing an order. 【Features】 ■ 5ml, 10ml, 15ml, 25ml ■ Height: 40mm or 50mm ■ Material: Transparent soda-lime glass of hydrolysis class III ■ For the storage of powders and solids *For more details, please refer to the PDF document or feel free to contact us.

At the estuary support, we handle "Glass Wool 500g." It is 8μm, chemical-resistant, and complies with DIN 1259-1, making it suitable for use as a filtration aid in laboratory work. Please feel free to contact us when you need it. 【Product Overview】 ■ Filtration glass wool, filtration aid ■ WGK1 ■ CAS No. 65997-17-3 ■ EG-No. 266-046-0 ■ Filtration aid for laboratory work * For more details, please refer to the PDF document or feel free to contact us.

We offer sterilized "screw cap test tubes with spoon" at our company. They come with a wide-mouth spoon suitable for bean-sized samples. They are physiologically safe, biologically inert, and free of heavy metals. The materials used are transparent PP, HDPE for the cap, and HIPS for the spoon. 【Features】 ■ Material: Transparent PP, HDPE cap, HIPS spoon, sterile ■ Comes with a wide-mouth spoon for bean-sized samples ■ The overlap screw cap closure prevents liquid leakage and ensures proper hygiene upon opening *For more details, please refer to the PDF document or feel free to contact us.

We offer the "Screw Conductive Tube Clamp ROTILABO," which can securely fix tubes to pipes and taps. The material is metal, and it possesses non-magnetic properties. It is characterized by high resistance to aggressive liquids and vapors. Please feel free to contact us if you need assistance. 【Features】 ■ Material: Metal ■ Securely fixes tubes to pipes and taps ■ Phosphor bronze band, non-magnetic, high resistance to aggressive liquids and vapors ■ Applicable range: Tube outer diameters of 5–10mm, 7–12mm, 9–14mm *For more details, please refer to the PDF document or feel free to contact us.

We handle the German-made "Pycnometer acc. to Gay-Lussac, 1ml." It is used for measuring the density of non-volatile low-viscosity liquids, featuring a concave glass stopper, with an edge diameter of 9mm at the top and 7mm at the bottom. The total capacity is engraved on the pycnometer, with three decimal places and a tolerance of ±0.001ml. 【Features】 ■ Material: Borosilicate glass 3.3. ■ For measuring the density of non-volatile low-viscosity liquids ■ Pear-shaped ■ Concave glass stopper, with an edge diameter of 9mm at the top and 7mm at the bottom ■ Calibrated at 20°C *For more details, please refer to the PDF document or feel free to contact us.

We offer RNase/DNase/human DNA and pyrogen-free "Pipette Tips Large Volume 1-200μl." It features a very large opening to protect cells, making it suitable for pipetting suspensions and viscous liquids. The material is PP and autoclavable. 【Features】 ■ Very large opening to protect cells ■ Suitable for pipetting suspensions and viscous liquids ■ RNase/DNase/human DNA and pyrogen-free ■ Compatible with BRAND, Eppendorf, Gilson, and ROTH *For more details, please refer to the PDF document or feel free to contact us.

We handle the hose coupling "Keck Connecting Piece." It is white, has an 8mm outlet, and is autoclavable. Additionally, we also offer the "Keck Hose Nozzle," which has an outer diameter of 9mm and a length of 43mm. Please feel free to contact us when you need assistance. 【Features】 <Keck Connecting Piece> ■ Autoclavable ■ White, 8mm outlet <Keck Hose Nozzle> ■ Made of PBT, seal made of EPDM ■ Outer diameter 9mm, length 43mm, light blue color *For more details, please refer to the PDF document or feel free to contact us.

We offer "Round-edged Glass Vials Short" in our company. They hold 2ml, have a height of 36mm, and come with a snap-on lid made of LDPE. The material used is soda-lime glass. Please feel free to contact us when you need to place an order. 【Features】 ■ 2ml, Height: 36mm ■ Material: Soda-lime glass, Clear ■ Shipping included ■ Snap-on lid made of LDPE *For more details, please refer to the PDF document or feel free to contact us.

"P110" is a chemical adsorption pad wipe with high absorption capacity. It is capable of absorbing or containing aggressive liquids such as acids, alkalis, ketones, alcohols, aromatic products, glycols, and hydrocarbons. Please feel free to contact us when you need assistance. 【Features】 ■ High absorption capacity ■ Applicable range - Acids, alkalis, ketones, alcohols, aromatic products, glycols, hydrocarbons, etc. *For more details, please refer to the PDF document or feel free to contact us.

The "AlphaTec 15-554" is a chemical protective glove with a length of 355mm and a thickness of 1.1mm. It features a red polyvinyl alcohol coating and a cotton lining. Additionally, it is resistant to aromatic (xylene), chlorinated (trichloroethylene, perchloroethylene), and other organic solvents. Please feel free to contact us for inquiries. 【Features】 ■ Available in sizes 9 and 10 ■ AQL 1.0 ■ Red polyvinyl alcohol coating and cotton lining ■ Length 355mm, thickness 1.1mm *For more details, please refer to the PDF document or feel free to contact us.

"BLAST" is a wide-field safety goggle that can be worn over prescription glasses. By combining it with an attachable visor (available for separate order), it achieves a protection level equivalent to a face visor and improved eye protection. Additionally, it features an adjustable head strap, a rotating multi-joint hinge, and outer channels for fluid transport. It provides protection against dust, droplets, gas, and molten metal splashes. 【Features】 ■ Extremely comfortable fit with flexible application options ■ Anti-scratch, anti-fog, and anti-static PC lenses ■ Protection against dust, droplets, gas, and molten metal splashes ■ Can be worn over prescription glasses ■ Adjustable head strap *For more details, please refer to the PDF document or feel free to contact us.

We offer "snap-on lids" suitable for glass vials with roll rims "ND18/22." The material is PE, transparent, and provided in a packaging form of 100 pieces per pack. Please feel free to contact us when you need assistance. 【Features】 ■ Material: PE, transparent ■ 100 pieces per pack *For more details, please refer to the PDF document or feel free to contact us.

The "P200" is a chemical adsorption pad mini tube with an adsorption capacity of 3.75 liters and high absorption capability. It absorbs or contains aggressive liquids such as acids, alkalis, ketones, alcohols, aromatic products, glycols, and hydrocarbons. Please feel free to contact us when you need assistance. 【Features】 ■ High absorption capability ■ Application range - Acids, alkalis, ketones, alcohols, aromatic products, glycols, hydrocarbons, etc. *For more details, please refer to the PDF document or feel free to contact us.