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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Rhein pure (A3978)

Formula: C15H8O6M: 284.23 g/molCAS-No.: 478-43-3HS-No.: 29189990Storage: 2-8°CLGK: 10 - 13R: 36/37/38S: 26-36hazardidentification: irritantSpecification: Assay (HPLC): min. 97 %

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Buffer set I (A3979)

usage1: (2 x 500 ml pH 4.00, 2 x 500 ml pH 7.00, 2 x 500 ml pH 10.00)usage2: (2 x 1 L pH 4.00, 2 x 1 L pH 7.00, 2 x 1 L pH 10.00)HS-No.: 38220000Storage: RT

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Potassium chloride Cell culture grade (A3980)

Melting point: 773°CSolubility (20°C): 330 g/L (H2O)Formula: ClKM: 74.56 g/molCAS-No.: 7447-40-7HS-No.: 31042090EC-No.: 231-211-8Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Pyrogen test: compliesAssay (titr.): min. 99.5 %

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Potassium hydroxide - Standard volumetric solution (1 M) in methanol (A3983)

concentration: 1 mol/L (1 N Solution) in MethanolHS-No.: 38220000Storage: RTLGK: 3 ADisposal: 9R: 11-23/24/25-35-39/23/24/25S: 7-16-26-36/37/39-45hazardidentification: highly flammable, toxic, corrosiveClass/PG: 3(6.1)(8)/IIUN-No.: UN3286WGK: 1Specification:

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Potassium hydroxide - Standard volumetric solution (0.5 M) in methanol (A3989)

concentration: 0.5 mol/L (0.5 N Solution) in MethanolHS-No.: 38220000Storage: RTLGK: 3 ADisposal: 9R: 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.: UN3286WGK: 1Specification:

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Sulfuric acid 95 % Technical grade (A3995)

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.): min. 95 %

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Ammonium iron(III) sulfate dodecahydrate pure (A3999)

Solubility (25°C): 1240 g/L (H2O)Melting point: 39 - 41°CFormula: H4FeNO8S2 · 12H2OM: 482.19 g/molCAS-No.: 7783-83-7HS-No.: 28333000EC-No.: 233-382-4Storage: RTLGK: 10 - 13Disposal: 15WGK: 1Specification: Assay (titr.): min. 99 %

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Ammonium molybdate tetrahydrate p. A. (A4000)

Solubility (20°C): 400 g/L (H2O)Formula: H24Mo7N6O24 · 4H2OM: 1235.86 g/molCAS-No.: 12054-85-2HS-No.: 28417000EC-No.: 234-722-4Storage: RTLGK: 10 - 13Disposal: 28WGK: 1Specification: Assay (titr.): min. 99 %

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di-Potassium hydrogen phosphate trihydrate p. A. (A4001)

Formula: HK2PO4 · 3H2OM: 228.23 g/molCAS-No.: 16788-57-1HS-No.: 28352400EC-No.: 231-834-5Storage: RTLGK: 10 - 13Disposal: 14Specification: Assay (titr.): min. 99 %

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di-Sodium tetraborate decahydrate Technical grade (A4029)

Melting point: 741°CSolubility (20°C): 51.4 g/L (H2O)Formula: B4Na2O7 · 10H2OM: 381.37 g/molCAS-No.: 1303-96-4HS-No.: 28401990EC-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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Tetrahydrofuran pure (A4031)

Stabilization: stabilized with 200 - 300 ppm BHTDensity (d 25°C/4°C): 0.889Melting point: -89°CBoiling point: 66°Cn 20°C/D: 1.4072Formula: C4H8OM: 72.11 g/molCAS-No.: 109-99-9HS-No.: 29321100EC-No.: 203-726-8Storage: RTLGK: 3 ADisposal: 1R: 11-19-36/37S: 16-29-33hazardidentification: irritant, highly flammableClass/PG: 3/IIUN-No.: UN2056WGK: 1Other properties: hygroscopicSpecification: Assay (GC): min. 99 %

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Saccharin sodium salt pure Ph. Eur., USP (A4036)

additional product description: 450foldMelting point: 226 - 230°CSolubility (20°C): 833 g/l (H2O)Formula: C7H4NNaO3SM: 205.17 g/molCAS-No.: 128-44-9HS-No.: 29251100EC-No.: 204-886-1Storage: RTLGK: 10 - 13Disposal: 3Specification: Assay (titr., calc. anhydrous subst.): 99.0 - 101.0 %

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Nitric acid 3 % pure (A4039)

HS-No.: 28080000EC-No.: 231-714-2Storage: RTR: 36/38S: 23.2-26-45Specification: Assay (titr.): min. 3 %

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Water bidistilled, sterile (A4042)

Density (d 20°C/4°C): 1.00Boiling point: 100°CMelting point: 0°CFormula: H2OM: 18.01 g/molCAS-No.: 7732-18-5HS-No.: 28530010EC-No.: 231-791-2Storage: RTLGK: 10 - 13Specification:

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Thymol pure Ph. Eur (A4054)

Melting point: 49 - 51°CDensity (20°C): 0.97 g/cm³Formula: C10H14OM: 150.24 g/molCAS-No.: 89-83-8HS-No.: 29071990EC-No.: 201-944-8Storage: RTLGK: 8 BR: 22-34-51/53S: 26-28.1-36/37/39-45-61 hazardidentification: harmful, corrosive, dangerous for the enviromentClass/PG: 8/IIIUN-No.: UN1759WGK: 2Specification:

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Hydrochloric acid 0.5 % pure (A4078)

Formula: ClHM: 36.46 g/molCAS-No.: 7647-01-0HS-No.: 28061000EC-No.: 231-595-7Storage: RTLGK: 8 BDisposal: 12WGK: nwgSpecification: Assay (titr.): min. 0.5 %

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Methylene blue (C.I. 52015) pure USP, BP (A4084)

Melting point: 180°C (dec.)Solubility (20°C): 50 g/L (H2O)Formula: C16H18ClN3SM: 319.86 g/molCAS-No.: 61-73-4HS-No.: 29343090EC-No.: 200-515-2Storage: RTLGK: 10 - 13R: 22hazardidentification: harmfulWGK: 2Specification: Assay (titr., dried substance): 96.0 -101.0 %

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Calcium chloride granulated, pure (A4088)

Melting point: 772°CParticle size: 1 - 5 mmSolubility (20°C): 740 g/L (H2O)Formula: CaCl2M: 110.99 g/molCAS-No.: 10043-52-4HS-No.: 28272000EC-No.: 233-140-8Storage: RTLGK: 10 - 13Disposal: 14R: 36S: 22-24hazardidentification: irritantWGK: 1Other properties: hygroscopicSpecification: Assay (titr.): min. 97 %

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Sulfuric acid 96 % ± 0.15 % Viscosimetry grade (A4089)

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.): 95.85 - 96.15 %

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DAPI Molecular biology grade (A4099)

Melting point: approx. 330°CFormula: C16H15N5 · 2HClM: 350.25 g/molCAS-No.: 28718-90-3HS-No.: 29339980EC-No.: 249-186-7Storage: 2-8°Cstorage1: protected from lightLGK: 10 - 13Specification: DNases/RNases/Proteases: not detectableAssay (HPLC): min. 98 %

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Magnesium sulfate heptahydrate BioChemica (A4101)

Solubility (20°C): 710 g/L (H2O)Formula: MgO4S · 7H2OM: 246.48 g/molCAS-No.: 10034-99-8HS-No.: 28332100EC-No.: 231-298-2Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay (titr.): min. 99.5 %

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Tetrabutylammonium chloride - Standard volumetric solution (1 M) in methanol (A4110)

concentration: 1 mol/L (1 N Solution)HS-No.: 38220000Storage: RTLGK: 3AR: 11-23/24/25-39/23/24/25-34S: 7-16-26-36/37/39-45hazardidentification: highly flammableClass/PG: 3/IIUN-No.: UN3286Specification:

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Hydrofluoric acid - Standard volumetric solution (0.05 M) (A4120)

concentration: 0.05 mol/L (0.05 N Solution)HS-No.: 38220000Storage: RTLGK: 6.1 BDisposal: 23R: 20/21/22-36/37/38S: 26-28.1-36/37/39-45hazardidentification: harmful, irritantClass/PG: 8(6.1)/IIIUN-No.: UN2922WGK: 1Specification:

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Copper(I) chloride pure (A4134)

Boiling point: 1367°CMelting point: 422°CFormula: ClCuM: 98.99 g/molCAS-No.: 7758-89-6HS-No.: 28273985EC-No.: 231-842-9Storage: RTLGK: 8 BDisposal: 15R: 22-50/53S: 22-60-61hazardidentification: harmful, dangerous for the environmentClass/PG: 8/IIIUN-No.: UN2802WGK: 2Specification: Assay (cerimetric): min. 97 %

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Dimethyl yellow - Solution (A4138)

usage: ready-to-use indicator solution in 20 % methanolHS-No.: 38220000Storage: RTLGK: 3 ADisposal: 1R: 23/24/25-39/23/24/25S: 36/37-45hazardidentification: toxicClass/PG: 3(6.1/II)UN-No.: UN1992WGK: 1

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