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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EDTA dipotassium salt dihydrate BioChemica (A4220)

Formula: C10H14K2N2O8 · 2H2OM: 404.47 g/molCAS-No.: 25102-12-9HS-No.: 29224985EC-No.: 217-895-0Storage: RTLGK: 10 - 13WGK: 2Specification: Assay (titr.): min. 98 %

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Potassium chromate p. A. (A4222)

Melting point: 985°CSolubility (20°C): 637 g/L (H2O)Boiling point: 1000°CFormula: CrK2O4M: 194.20 g/molCAS-No.: 7789-00-6HS-No.: 28415000EC-No.: 232-140-5Storage: RTLGK: 6.1 BDisposal: 22R: 49-46-36/37/38-43-50/53S: 53-45-60-61hazardidentification: carcinogenic, mutagenic, irritant, sensitizing, dangerous for the environmentClass/PG: 6.1/IIIUN-No.: UN3288WGK: 3Specification: Assay (titr.): min. 99.5 %

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Sodium hydroxide pearls pure Ph. Eur., BP, Food grade (A4224)

Boiling point: 1390°CMelting point: 324°CSolubility (20°C): 1090 g/LFormula: HNaOM: 40.00 g/molCAS-No.: 1310-73-2HS-No.: 28151100EC-No.: 215-185-5Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1823WGK: 1Other properties: hygroscopicSpecification: Assay (titr.): 98.0 - 100.5 %

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Sodium dihydrogen phosphate monohydrate Molecular biology grade (A4229)

Solubility (20°C): 850 g/L (H2O)Formula: H2NaO4P · H2OM: 137.99 g/molCAS-No.: 10049-21-5HS-No.: 28352200EC-No.: 231-449-2Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: DNases/RNases/Proteases: not detectableAssay (titr.): min. 99.5 %

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Ethanol absolute pure Ph. Eur., USP (A4230)

Boiling point: 78.3°C (abs.)Melting point: -114.5°C (abs.)Density (d 20°C/4°C): 0.789 (abs.)n 20°C/D: 1.3611 (abs.)Formula: C2H6OM: 46.07 g/molCAS-No.: 64-17-5HS-No.: 22071000EC-No.: 200-578-6Storage: RTLGK: 3 ADisposal: 1R: 11S: 7-16hazardidentification: highly flammableClass/PG: 3/IIUN-No.: UN1170WGK: 1Specification: Assay (m/m): min. 99.2 %Assay (v/v): min. 99.5 %

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ortho-Phosphoric acid 25 % pure (A4231)

Boiling point: 158°C (85 %)Melting point: 21°C (85 %)Density (d 20°C/4°C): 1.71 (85 %)Formula: H3O4PM: 98.00 g/molCAS-No.: 7664-38-2HS-No.: 28092000EC-No.: 231-633-2Storage: RTLGK: 8 BDisposal: 12R: 34S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIIUN-No.: UN1805WGK: 1Other properties: hygroscopicSpecification: Assay (titr.): min. 25 %

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Phenol red sodium salt (A4233)

1. Transition interval: pH 1.2 - 3.0 (orange - yellow)2. Transition interval: pH 6.5 - 8.0 (brownyellow - red-violet)Formula: C19H13NaO5SM: 376.36 g/molCAS-No.: 34487-61-1HS-No.: 29349990EC-No.: 252-057-8Storage: RTLGK: 10 - 13Disposal: 3Specification: Assay (photometr.): min. 95 %

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Sodium hydroxide - Standard volumetric solution (4 M) (A4239)

concentration: 4 mol/L (4 N Solution)HS-No.: 28151200Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1824WGK: 1Specification:

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Rubidium chloride BioChemica (A4240)

Boiling point: 1390°CMelting point: 715°CFormula: ClRbM: 120.92 g/molCAS-No.: 7791-11-9HS-No.: 28273985EC-No.: 232-240-9Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay: min. 99 %

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Diethyl ether for synthesis (A4244)

Stabilization: stabilized with 1 ppm JonolBoiling point: 34°CDensity (d 20°C/4°C): 0.71Melting point: -116°Cn 20°C/D: 1.3526Formula: C4H10OM: 74.12 g/molCAS-No.: 60-29-7HS-No.: 29091100EC-No.: 200-467-2Storage: RTLGK: 3 ADisposal: 1R: 12-19-22-66-67S: 9-16-29-33hazardidentification: extremely flammable, harmfulClass/PG: 3/IUN-No.: UN1155WGK: 1Specification: Assay (GC): min. 99 %

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2-Propanol 70 % Technical grade (A4245)

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): approx. 70 %

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N,N-Dimethylformamide for synthesis (A4251)

Density (d 20°C/4°C): 0.944Melting point: -60°Cn 20°C/D: 1.4305Boiling point: 153°CFormula: C3H7NOM: 73.10 g/molCAS-No.: 68-12-2HS-No.: 29241900EC-No.: 200-679-5Storage: RTLGK: 6.1 ADisposal: 1R: 61-20/21-36S: 53-45hazardidentification: toxic for reproduction, harmful, irritantClass/PG: 3/IIIUN-No.: UN2265WGK: 1Specification: Assay (GC): min. 98 %

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Sodium chloride Cell culture grade (A4256)

Melting point: 801°CBoiling point: 1461°CSolubility (20°C): 358 g/L (H2O)Formula: ClNaM: 58.44 g/molCAS-No.: 7647-14-5HS-No.: 25010091EC-No.: 231-598-3Storage: RTLGK: 10 - 13Disposal: 14WGK: nwgSpecification: Pyrogen test: compliesAssay (titr.): min. 99.5 %

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SDS pure Ph. Eur (A4259)

Solubility (20°C): 250 g/L (H2O)Formula: C12H25NaO4SM: 288.38 g/molCAS-No.: 151-21-3HS-No.: 29209010EC-No.: 205-788-1Storage: RTLGK: 10 - 13Disposal: 3R: 11-21/22-36/37/38S: 26-36/37hazardidentification: highly flammable, harmful, irritantClass/PG: 4.1/IIIUN-No.: UN1325WGK: 2Specification: Assay (titr.): min. 85 %

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Paraffin - Pastilles pure Ph. Eur. (mp 58 - 60°C) (A4264)

Melting point: 58 - 60°C CAS-No.: 8002-74-2HS-No.: 27122090EC-No.: 232-315-6Storage: RTLGK: 10 - 13WGK: nwgSpecification:

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Cer(III) chloride hydrate pure (A4268)

Formula: CeCl3 · xH2OM: 246.48 g/molCAS-No.: 18618-55-8HS-No.: 28461000EC-No.: 232-227-8Storage: RTR: 36/37/38S: 26-36hazardidentification: irritantSpecification: Assay (titr.): min. 99.3 %

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Potassium acetate Molecular biology grade (A4279)

Melting point: 292°CSolubility (20°C): 2530 g/L (H2O)Formula: C2H3KO2M: 98.15 g/molCAS-No.: 127-08-2HS-No.: 29152900EC-No.: 204-822-2Storage: RTLGK: 10 - 13WGK: 1Specification: DNases/RNases/Proteases: not detectableAssay (titr.): min. 99 %

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Yeast extract Reagent USP (A4283)

usage: Water-soluble part of autolysed yeast. Rich of ammonia and vitamins, especially of water-soluble vitamin B-complexes; suitable for addition to media.HS-No.: 38210000EC-No.: 232-387-9Storage: RTSpecification:

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1-Amino-2-propanol pure (A4285)

Density (d 20°C/4°C): 0.959 - 0.961Boiling point: 160°CMelting point: -4°CFormula: C3H9NOM: 75.11 g/molCAS-No.: 78-96-6HS-No.: 29221985EC-No.: 201-162-7Storage: RTLGK: 8 ADisposal: 1R: 34S: 23.2-26-36-45hazardidentification: corrosiveClass/PG: 8/IIIUN-No.: UN2735WGK: 1Specification: Assay (GC): approx. 95 %

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Sulfuric acid 62.3 % for fat determination (A4294)

Density: (D approx. 1.52)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.): 62 - 63 %

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Sodium hydroxide - Standard volumetric solution (8 M) (A4295)

concentration: 8 mol/L (8 N Solution)HS-No.: 28151200Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1824WGK: 1Specification:

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Calcium lactate pentahydrate for soil testing (A4296)

Thermal dec.: 120°CSolubility (20°C): 66 g/L (H2O)Formula: C6H10CaO6 · 5H2OM: 308.30 g/molCAS-No.: 28305-25-1HS-No.: 29181100EC-No.: 248-953-3Storage: RTLGK: 10 - 13WGK: nwgSpecification: Assay (complexometr.): min. 98 %

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Sulfuric acid 98 % for nitrogen determination (A4309)

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. 97.5 %

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di-Potassium hydrogen phosphate anhydrous Technical grade (A4313)

Solubility (20°C): 1600 g/L (H2O)Thermal dec.: 180°CFormula: HK2O4PM: 174.18 g/molCAS-No.: 7758-11-4HS-No.: 28352400EC-No.: 231-834-5Storage: RTLGK: 10 - 13Disposal: 14S: 22-24/25WGK: 1Specification: Assay: min. 98 %

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Formaldehyde - Solution 4 % pure (A4315)

HS-No.: 38220000Storage: RTLGK: 6.1 ADisposal: 7R: 40-43S: 36/37hazardidentification: harmful, sensitizingWGK: 1Specification: Assay (titr.): min. 4 %

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