Labware and Lab Supplies Products & Reviews

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Labware and lab supplies include various forms of glassware, plasticware, reagents and personal protective equipment (PPE) and are used across all scientific laboratories, enabling daily tasks to be performed. Explore a range of flasks and beakers, petri dishes, carboys and storage bottles. Labware such as condensers, desiccators and burettes are also available for more specific tasks. Find the best labware and lab supplies in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.

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Sodium cyclamate pure Ph. Eur. (A2402)

Formula: C6H12NNaO3SM: 201.22 g/molCAS-No.: 139-05-9HS-No.: 29299000EC-No.: 205-348-9Storage: RTLGK: 10 - 13Specification: Assay (titr., calc. on dried substance): 98.5 - 101.0 %

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tri-Sodium citrate dihydrate p. A. (A2403)

Melting point: 150°CSolubility (25°C): 425 g/L (H2O)Formula: C6H5Na3O7 · 2H2OM: 294.10 g/molCAS-No.: 6132-04-3HS-No.: 29181500EC-No.: 200-675-3Storage: RTLGK: 10 - 13Disposal: 14WGK: nwgSpecification: Assay (titr.): min. 99 %

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Sodium bromide pure Ph. Eur. (A2404)

Melting point: 755°CSolubility (20°C): 905 g/L (H2O)Formula: BrNaM: 102.90 g/molCAS-No.: 7647-15-6HS-No.: 28275100EC-No.: 231-599-9Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay (titr., dried substance): 98.0 - 100.5 %

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4-Methyl-2-pentanone pure (A2405)

Melting point: -84°Cn 20°C/D: 1.3959Boiling point: 116 - 118°CFormula: C6H12OM: 100.16 g/molCAS-No.: 108-10-1HS-No.: 29141300EC-No.: 203-550-1Storage: RTLGK: 3 ADisposal: 1R: 11-20-36/37-66S: 9-16-29hazardidentification: highly flammable, harmfulClass/PG: 3/IIUN-No.: UN1245WGK: 1Specification: Assay (GC): min. 99 %

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Sodium hydroxide - Standard volumetric Solution (0.5 M) (A2406)

concentration: 0.5 mol/L (0.5 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BDisposal: 13R: 34S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIIUN-No.: UN1824WGK: nwgSpecification:

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tri-Sodium phosphate dodecahydrate p. A. (A2407)

Melting point: 75°C (dec.)Solubility (20°C): 258 g/L (H2O)Formula: Na3O4P · 12H2OM: 380.12 g/molCAS-No.: 10101-89-0HS-No.: 28352930EC-No.: 231-509-8Storage: RTLGK: 10 - 13Disposal: 14R: 36/38hazardidentification: irritantWGK: 1Specification: Assay (titr.): min. 98 %

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Sodium thiosulfate - Standard volumetric Solution (0.1 M) (A2408)

concentration: 0.1 mol/L (0,1 N Solution)HS-No.: 38220000EC-No.: 231-867-5Storage: RTLGK: 10 - 13Disposal: 28WGK: nwgSpecification:

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Neutral red - Solution (A2409)

usage: Ready-to-use indicator solution in 70 % ethanolHS-No.: 38220000EC-No.: 209-035-8Storage: RTLGK: 3 ADisposal: 1R: 11S: 7-16hazardidentification: highly flammableClass/PG: 3/IIIUN-No.: UN1993

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Sodium disulfite p. A. (A2410)

Solubility (20°C): 650 g/L (H2O)Thermal dec.: 150°CFormula: Na2O5S2M: 190.10 g/molCAS-No.: 7681-57-4HS-No.: 28321000EC-No.: 231-673-0Storage: RTLGK: 10 - 13Disposal: 14R: 22-31-41S: 26-39-46hazardidentification: harmfulWGK: 1Specification: Assay (titr.): min. 97 %

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Sodium hydroxide - Solution 32 % p. A. (A2411)

HS-No.: 28151200Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1824WGK: 1Specification: Assay (titr.): min. 32 %

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Perchloric acid 60 % p. A. (A2413)

Boiling point: 160°C (60 %)Melting point: -18°C (70 %)Boiling point: 198°C (70 %)Formula: ClHO4M: 100.46 g/molCAS-No.: 7601-90-3HS-No.: 28111980EC-No.: 231-512-4Storage: RTLGK: 5.1 ADisposal: 12R: 5-8-35S: 23.2-26-36/37/39-45hazardidentification: oxidizing, corrosiveClass/PG: 5.1(8)/IUN-No.: UN1873WGK: 1Specification: Assay (titr.): 60 - 62 %

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Petroleum ether 30 - 40 p. A. (A2414)

Explosive range: 0.6 - 8 Vol.%CAS-No.: 64742-49-0HS-No.: 27101125EC-No.: 265-151-9Storage: RTLGK: 3 ADisposal: 1R: 12-38-51/53-65-67S: 9-16-23-24-61-62hazardidentification: extremly flammable, harmful, dangerous for the environmentClass/PG: 3/IUN-No.: UN1268WGK: 1Specification:

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di-Sodium tetraborate anhydrous p. A. (A2416)

Solubility (20°C): 25 g/L (H2O)Melting point: 741°CFormula: B4Na2O7M: 201.22 g/molCAS-No.: 1330-43-4HS-No.: 28401100EC-No.: 215-540-4Storage: RTLGK: 6.1 BDisposal: 28R: 60-61S: 53-45hazardidentification: toxic for reproductionWGK: 1Specification: Assay (titr.): min. 98 %

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Pyridine dried, p. A. (A2419)

Boiling point: 115°CDensity (d 25°C/4°C): 0.983Melting point: -41°Cn 20°C/D: 1.5092Note: ♦ This product contains molecular sieve as a drying agent!Formula: C5H5NM: 79.10 g/molCAS-No.: 110-86-1HS-No.: 29333100EC-No.: 203-809-9Storage: RTLGK: 3 ADisposal: 5R: 11-20/21/22S: 26-28.1hazardidentification: harmful, highly flammableClass/PG: 3/IIUN-No.: UN1282WGK: 2Specification: Assay (GC): min. 99.8 %

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Sodium hydroxide - Standard volumetric Solution (0.25 M) (A2420)

concentration: 0.25 mol/L (0.25 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BDisposal: 13R: 36/38S: 26hazardidentification: irritantClass/PG: 8/IIIUN-No.: UN1824WGK: nwgSpecification:

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2-Propanol HPLC grade (for electrochemical detection) (A2421)

Melting point: -89°C (abs.)n 20°C/D: 1.377 (abs.)Boiling point: 82°C (abs.)Density (d 25°C/4°C): 0.786 (abs.)Formula: C3H8OM: 60.10 g/molCAS-No.: 67-63-0HS-No.: 29051200EC-No.: 200-661-7Storage: RTLGK: 3 ADisposal: 1R: 11-36-67S: 7-16-24/25-26hazardidentification: irritant, highly flammableClass/PG: 3/IIUN-No.: UN1219WGK: 1Specification: Assay (GC): min. 99.8 %

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Petroleum ether 40 - 60 dried, p. A. (A2423)

Explosive range: 0.6 - 8 Vol.%Note: * This product contains molecular sieve as a drying agent!CAS-No.: 64742-49-0HS-No.: 27101125EC-No.: 265-151-9Storage: RTLGK: 3 ADisposal: 1R: 11-51/53-65-66-67S: 9-16-23.2-24-33-61-62hazardidentification: highly flammable, harmful, dangerous for the environmentClass/PG: 3/IIUN-No.: UN1268WGK: 1Specification:

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Nitric acid 69 % p. A. (A2424)

Boiling point (69 %): 122°C (dec.)Melting point (69 %): -41°CDensity (d 20°C/4°C): 1.41 (69 %)Formula: HNO3M: 63.01 g/molCAS-No.: 7697-37-2HS-No.: 28080000EC-No.: 231-714-2Storage: RTLGK: 5.1 BDisposal: 12R: 35S: 23.2-26-36/37/39-45hazardidentification: corrosiveClass/PG: 8(5.1)/IIUN-No.: UN2031WGK: 1Specification: Assay (titr.): 69 - 72 %

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Hydrochloric acid - Standard volumetric solution (0.01 M) (A2425)

concentration: 0.01 mol/L (0.01 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BWGK: nwgSpecification:

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Petroleum ether 60 - 80 dried, p. A. (A2426)

Explosive range: 0.6 - 8 Vol.%Note: * This product contains molecular sieve as a drying agent!CAS-No.: 64742-49-0HS-No.: 27101125EC-No.: 265-151-9Storage: RTLGK: 3 ADisposal: 1R: 11-38-48/20-51/53-62-65-67S: 16-23.2-24-33-36/37-61-62hazardidentification: highly flammable, harmful, dangerous for the enviromentClass/PG: 3/IIUN-No.: UN1268WGK: 1Specification:

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Hydrochloric acid 37 % ultrapure (A2427)

Formula: ClHM: 36.46 g/molCAS-No.: 7647-01-0HS-No.: 28061000EC-No.: 231-595-7Storage: RTLGK: 8 BDisposal: 12R: 34-37S: 26-36/37/39-45hazardidentification: corrosive, irritantClass/PG: 8/IIUN-No.: UN1789WGK: 1Specification: Assay (titr.): 36 - 38 %

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Hydrochloric acid - Standard volumetric solution (0.5 M) (A2428)

concentration: 0.5 mol/L (0.5 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BWGK: nwgSpecification:

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2-Propanol for synthesis (A2431)

Boiling point: 82°C (abs.)Melting point: -89°C (abs.)n 20°C/D: 1.377 (abs.)Density (d 25°C/4°C): 0.786 (abs.)Formula: C3H8OM: 60.10 g/molCAS-No.: 67-63-0HS-No.: 29051200EC-No.: 200-661-7Storage: RTLGK: 3 ADisposal: 1R: 11-36-67S: 7-16-24/25-26hazardidentification: irritant, highly flammableClass/PG: 3/IIUN-No.: UN1219WGK: 1Specification: Assay (GC): min. 98 %

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Sulfuric acid 37 % Technical grade (Battery acid) (A2432)

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.: UN2796WGK: 1Specification: Assay (titr.): approx. 37 %

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Nitric acid 65 % ultrapure (A2433)

Boiling point (65 %): 122°C (dec.)Melting point (65 %): -32°CDensity (d 20°C/4°C): 1.40 (65 %)Formula: HNO3M: 63.01 g/molCAS-No.: 7697-37-2HS-No.: 28080000EC-No.: 231-714-2Storage: RTLGK: 5.1 BDisposal: 12R: 35S: 23.2-26-36/37/39-45hazardidentification: corrosiveClass/PG: 8(5.1)/IIUN-No.: UN2031WGK: 1Specification: Assay (titr.): min. 65 %

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