General Lab Products & Reviews

These Costar® Spin-X® centrifuge tube filters have a 0.45 µm pore NY membrane-containing filter unit within a 500 µL capacity polypropylene microcentrifuge tube. Nylon (NY) membranes are naturally hydrophilic, surfactant-free and offer the lowest extractables Ideal for removing bacteria, particles, or cells from liquids, HPLC sample preparation and DNA removal from agarose or acrylamide gels. Nonsterile and certified nonpyr…

Formula: C2H4O2M: 60.05 g/molCAS-No.: 64-19-7HS-No.: 29152100Storage: RTLGK: 8 BR: 34S: 23.2-26-45hazardidentification: corrosive, flammableClass/PG: 8/IIUN-No.: UN2790WGK: 1Specification: Assay (titr.): approx. 60 %

Thermal dec.: 270°CSolubility (20°C): 96 g/L (H2O)Formula: CHNaO3M: 84.01 g/molCAS-No.: 144-55-8HS-No.: 28363000EC-No.: 205-633-8Storage: RTLGK: 10 - 13Disposal: 14WGK: nwgSpecification: Pyrogen test: compliesAssay (titr.): min. 99.5 %

concentration: 0.5 mol/L (0.5 N Solution) in EthanolHS-No.: 38220000Storage: RTLGK: 3 ADisposal: 1R: 11-34S: 7/9-16-26-36/37/39-45hazardidentification: highly flammable, corrosiveClass/PG: 3(8)/IIUN-No.: UN2924WGK: 1Specification:

HS-No.: 28151200Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1824WGK: 1Specification: Assay (titr.): approx. 5 %

Formula: C2H4O2M: 60.05 g/molCAS-No.: 64-19-7HS-No.: 29152100Storage: RTLGK: 8 BR: 34S: 23.2-26-45hazardidentification: corrosive, flammableClass/PG: 8/IIIUN-No.: UN2790WGK: 1Specification: Assay (titr.): min. 30 %

Thermal dec.: 450°CFormula: HgSO4M: 296.65 g/molCAS-No.: 7783-35-9HS-No.: 28520000EC-No.: 231-992-5Storage: RTLGK: 6.1 BR: 26/27/28-33-50/53S: 13-28.1-45-60-61hazardidentification: very toxic, dangerous for the environmentClass/PG: 6.1/IIUN-No.: UN1645WGK: 3Specification: Assay: min. 99 %

concentration: 1 mol/L (1 N Solution)HS-No.: 38220000EC-No.: 218-147-6Storage: RTR: 11-23/24/25-34-39/23/24/25S: 7-16-26-36/37/39-45hazardidentification: highly flammable, toxic, corrosiveClass/PG: 3(6.1,8)/IIUN-No.: UN3286Specification:

Note: * The specification refers to the date of filling. Depending on the length of storage and temperature a decrease in the concentration of the active chlorine is expected.Formula: ClNaO in H2OM: 74.45 g/molCAS-No.: 7681-52-9HS-No.: 28289000Storage: <20°CLGK: 8 BSpecification:

Solubility (20°C): 360 g/L (H2O)Formula: C2K2O4 · H2OM: 184.24 g/molCAS-No.: 6487-48-5HS-No.: 29171100EC-No.: 209-506-8Storage: RTLGK: 10 - 13Disposal: 3R: 21/22S: 24/25hazardidentification: harmfulWGK: 1Specification: Assay (titr.): min. 99 %

Melting point: 993°CSolubility (20°C): 42 g/L (H2O)Formula: FNaM: 41.99 g/molCAS-No.: 7681-49-4HS-No.: 28261910EC-No.: 231-667-8Storage: RTLGK: 6.1 BDisposal: 23R: 25-32-36/38S: 22-36-45hazardidentification: irritant, toxicClass/PG: 6.1/IIIUN-No.: UN1690WGK: 1Specification: Assay (titr.): min. 99 %

concentration: 0.25 mol/L (0.5 N Solution)HS-No.: 38220000Storage: RTLGK: 10 - 13WGK: 1Specification:

concentration: 6 mol/L (12 N Solution)HS-No.: 28070010EC-No.: 231-639-5Storage: RTLGK: 8 BDisposal: 12R: 35S: 26-30-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN2796WGK: 1Specification:

Density (d 20°C/4°C): 1.15 (30 %)Thermal dec.: 180°CFormula: H3O3PM: 82.00 g/molCAS-No.: 13598-36-2HS-No.: 28111980EC-No.: 237-066-7Storage: RTLGK: 8 BDisposal: 12R: 22-35S: 26-36/37/39-45hazardidentification: corrosive, harmfulClass/PG: 8/IIIUN-No.: UN3264WGK: 1Other properties: very hygroscopicSpecification: Assay (titr.): min. 10 %

usage: for the determination of fat by Gerber and for testing nitrite in milk (D approx. 1.82)Formula: H2O4SM: 98.08 g/molCAS-No.: 7664-93-9HS-No.: 28070010EC-No.: 231-639-5Storage: RTLGK: 8 BDisposal: 12R: 35S: 26-30-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1830WGK: 1Other properties: hygroscopicSpecification: Assay (titr.): 90 - 91 %

Density (d 20°C/4°C): 1.085Melting point: -118°CBoiling range: 96 - 98°Cn 18°C/D: 1.3735Note: ♦ Attention: All solutions of formaldehyde may contain a precipitate. This has no influence on the application.Formula: CH2OM: 30.03 g/molCAS-No.: 50-00-0HS-No.: 29121100EC-No.: 200-001-8Storage: RTLGK: 6.1 ADisposal: 7R: 23/24/25-34-39/23/24/25-40-43S: 26-36/37/39-45-51hazardidentification: toxic, corrosive, carcinogenic, sensitizing…

Melting point: 70°C (dec.)Solubility (20°C): approx. 45 g/L (H2O)Formula: C2H8N2O4 · H2OM: 142.11 g/molCAS-No.: 6009-70-7HS-No.: 29171100EC-No.: 214-202-3Storage: RTLGK: 10 - 13Disposal: 14R: 21/22S: 24/25hazardidentification: harmfulWGK: 1Specification: Assay (titr.): min. 99.5 %

n 20°C/D: 1.4318Boiling point: 196°CDensity (d 20°C/4°C): 1.11Melting point: -12°CFormula: C2H6O2M: 62.07 g/molCAS-No.: 107-21-1HS-No.: 29053100EC-No.: 203-473-3Storage: RTLGK: 10 - 13Disposal: 1R: 22hazardidentification: harmfulWGK: nwgOther properties: hygroscopicSpecification: Assay (GC): approx. 98 %

Boiling point: 108°CMelting point: -108°CDensity (d 20°C/4°C): 0.80Solubility (20°C): 95 g/L (H2O)Formula: C4H10OM: 74.12 g/molCAS-No.: 78-83-1HS-No.: 29051490EC-No.: 201-148-0Storage: RTLGK: 3 ADisposal: 1R: 10-37/38-41-67S: 7/9-13-26-37/39-46hazardidentification: flammable, irritantClass/PG: 3/IIIUN-No.: UN1212WGK: 1Specification: Assay (GC): min. 98.5 %

Density (d 20°C/4°C): 0.61Boiling point: 28°CMelting point: -160°CFormula: C5H12M: 72.15 g/molCAS-No.: 78-78-4HS-No.: 29011000EC-No.: 201-142-8Storage: RTLGK: 3 ADisposal: 1R: 12-51/53-65-66-67S: 9-16-29-33-61-62hazardidentification: extremely flammable, harmful, dangerous for the environmentClass/PG: 3/IUN-No.: UN1265WGK: 1Specification: Assay (GC): min. 99.5 %

Melting point: 225 - 240°CNote: ♦ All amino acids from AppliChem are of non-animal origin!Formula: C5H8NNaO4 · H2OM: 187.13 g/molCAS-No.: 6106-04-3HS-No.: 29224200EC-No.: 205-538-1Storage: RTWGK: 1Specification: Assay (titr.): min. 99 %

Boiling point: 155°CDensity (d 20°C/4°C): 0.95Melting range: -32 - -26°CSolubility (20°C): 80 g/L (H2O)Formula: C6H10OM: 98.15 g/molCAS-No.: 108-94-1HS-No.: 29142200EC-No.: 203-631-1Storage: RTLGK: 3 ADisposal: 1R: 10-20S: 25hazardidentification: flammable, harmfulClass/PG: 3/IIIUN-No.: UN1915WGK: 1Specification: Assay (titr.): min. 98 %

Melting point: 253°C (dec.)Solubility (20°C): 290 g/L (H2O)Formula: C4H4Na2O6 · 2H2OM: 230.08 g/molCAS-No.: 6106-24-7HS-No.: 29181300EC-No.: 212-773-3Storage: RTLGK: 10 - 13Disposal: 3WGK: 1Specification: Assay (titr.): min. 99 %

Formula: C2H4O2M: 60.05 g/molCAS-No.: 64-19-7HS-No.: 29152100EC-No.: 200-580-7Storage: RTLGK: 3 ADisposal: 4R: 10-35S: 23.2-26-45hazardidentification: corrosive, flammableClass/PG: 8(3)/IIUN-No.: UN2789WGK: 1Specification: Assay (titr.): min. 96 %

HS-No.: 28080000EC-No.: 231-714-2Storage: RTLGK: 8 BDisposal: 12R: 34S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN2031WGK: 1Specification: Assay (titr.): min. 10 %