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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Quinaldine red (A2322)

Transition interval: pH 1.4 - 3.2 (colorless - rose)Formula: C21H23IN2M: 430.32 g/molCAS-No.: 117-92-0HS-No.: 29334990EC-No.: 204-221-5Storage: RTLGK: 10 - 13Disposal: 3Specification:

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Bromophenol red - Solution (A2323)

usage: ready-to-use indicator solution in diluted ethanolHS-No.: 38220000Storage: RTLGK: 10 - 13Disposal: 3

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tri-Calcium dicitrate tetrahydrate pure (A2324)

Solubility (18°C): 0.85 g/L (H2O)Formula: C12H10Ca3O14 · 4H2OM: 570.51 g/molCAS-No.: 5785-44-4HS-No.: 29181500EC-No.: 212-391-7Storage: RTLGK: 10 - 13Specification: Assay (titr.): min. 98 %

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Bromocresol green - Solution (in diluted Ethanol) (A2325)

usage: ready-to-use indicator solution in diluted ethanolHS-No.: 38220000Storage: RTLGK: 10 - 13Disposal: 3

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Calcium chloride hexahydrate p. A. (A2326)

Melting point: 30°CSolubility (20°C): 5360 g/L (H2O)Formula: CaCl2 · 6H2OM: 219.09 g/molCAS-No.: 7774-34-7HS-No.: 28272000EC-No.: 233-140-8Storage: 2-8°CLGK: 10 - 13Disposal: 14R: 36S: 22-24hazardidentification: irritantWGK: 1Specification: Assay (titr.): min. 99 %

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Bromothymol blue - Solution (A2327)

usage: ready-to-use indicator solution in diluted ethanolHS-No.: 38220000Storage: RTLGK: 10 - 13Disposal: 3

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1-Chlorobutane Protein sequencing grade (A2329)

Boiling point: 78°CDensity (d 20°C/4°C): 0.886Melting point: -123°Cn 20°C/D: 1.4018Formula: C4H9ClM: 92.58 g/molCAS-No.: 109-69-3HS-No.: 29031980EC-No.: 203-696-6Storage: RTLGK: 3 ADisposal: 2R: 11S: 9-16-29hazardidentification: highly flammableClass/PG: 3/IIUN-No.: UN1127WGK: 2Specification: Assay (GC): min. 99.8 %

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Bromochlorophenol blue (A2330)

Transition interval: pH 3.0 - 4.6 yellow-purple)Formula: C19H10Br2Cl2O5SM: 581.08 g/molCAS-No.: 2553-71-1HS-No.: 29349990EC-No.: 219-861-0Storage: RTLGK: 10 - 13Disposal: 3Specification: Assay (photometr.): min. 95 %

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Bromophenol blue (A2331)

Formula: C19H10Br4O5SM: 669.96 g/molCAS-No.: 115-39-9HS-No.: 29349990EC-No.: 204-086-2Storage: RTLGK: 10 - 13Disposal: 3Specification: Assay (photometr.): min. 95 %

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Chlorophenol red - Solution (A2332)

usage: ready-to-use indicator solution in diluted ethanolHS-No.: 38220000Storage: RTLGK: 10 - 13Disposal: 13

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Dichloromethane ultrapure (A2334)

Stabilization: stabilized with 25 ppm AmyleneBoiling point: 40°CDensity (d 20°C/4°C): 1.326n 20°C/D: 1.4244Solubility (20°C): 20 g/L (H2O)Melting point: -95°CFormula: CH2Cl2M: 84.93 g/molCAS-No.: 75-09-2HS-No.: 29031200EC-No.: 200-838-9Storage: RTLGK: 10 - 13Disposal: 2R: 40S: 23.2-24/25-36/37hazardidentification: harmfulClass/PG: 6.1/IIIUN-No.: UN1593WGK: 2Specification: Assay (GC): min. 99.9 %

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Bromothymol blue sodium salt (A2335)

Formula: C27H27Br2NaO5SM: 646.37 g/molCAS-No.: 34722-90-2HS-No.: 29349990EC-No.: 252-169-7Storage: RTLGK: 10 - 13WGK: 3*Specification: Assay (photometr.): min. 90 %

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Chloroform GPC grade (A2336)

additional product description: To be used in gel permeation chromatography, filtered through 0.2 μm filter.Stabilization: stabilized with 1 % EthanolDensity (d 20°C/4°C): 1.483Melting point: -63°Cn 20°C/D: 1.4459Solubility (20°C): 8 g/L (H2O)Boiling point: 61°CFormula: CHCl3M: 119.38 g/molCAS-No.: 67-66-3HS-No.: 29031300EC-No.: 200-663-8Storage: RTLGK: 6.1 BDisposal: 2R: 22-38-40-48/20/22S: 36/37hazardidentification: harmfulC…

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Dichloromethane DNA synthesis and protein sequencing grade (A2338)

Stabilization: stabilized with 50 ppm AmyleneBoiling point: 40°Cn 20°C/D: 1.4244Density (d 20°C/4°C): 1.326Melting point: -95°CSolubility (20°C): 20 g/L (H2O)Formula: CH2Cl2M: 84.93 g/molCAS-No.: 75-09-2HS-No.: 29031200EC-No.: 200-838-9Storage: RTLGK: 10 - 13Disposal: 2R: 40S: 23.2-24/25-36/37hazardidentification: harmfulClass/PG: 6.1/IIIUN-No.: UN1593WGK: 2Specification: Assay (GC): min. 99.9 %

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N,N-Dimethylformamide GPC grade (A2339)

additional product description: To be used in gel permeation chromatography, filtered through 0.2 μm filter.Boiling point: 153°CMelting point: -60°Cn 20°C/D: 1.4305Density (d 20°C/4°C): 0.944Formula: 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: 1Specifica…

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Bromothymol blue (A2340)

Formula: C27H28Br2O5SM: 624.40 g/molCAS-No.: 76-59-5HS-No.: 29349990EC-No.: 200-971-2Storage: RTLGK: 10 - 13Disposal: 3WGK: 1Specification: Assay (photometr.): min. 95 %

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Bromoxylenol blue - Solution (A2342)

usage: ready-to-use indicator solution in diluted ethanolHS-No.: 38220000Storage: RTLGK: 10 - 13Disposal: 3

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Quinaldine red - Solution (A2343)

usage: Ready-to-use indicator solution in 60 % ethanolHS-No.: 38220000Storage: RTLGK: 3 AR: 11S: 7-16hazardidentification: highly flammableClass/PG: 3/IIIUN-No.: UN1993

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1,2-Dichloroethane p. A. (A2345)

Density (20°C): 1.25 g/cm³Melting point: -35.5°CBoiling point: 83.5 - 84.1°C (1013 hPa)Formula: C2H4Cl2M: 98.97 g/molCAS-No.: 107-06-2HS-No.: 29031500EC-No.: 203-458-1Storage: RTLGK: 3 ADisposal: 2R: 45-11-22-36/37/38S: 53-45hazardidentification: highly flammable, irritant, harmful, carcinogenicClass/PG: 3(6.1)/IIUN-No.: UN1184WGK: 3Specification: Assay (GC): min. 99.5 %

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1,4-Dioxane dried, p. A. (A2347)

Stabilization: stabilized with 25 ppm BHTBoiling point: 101°CDensity (d 20°C/4°C): 1.03Melting point: 11°Cn 20°C/D: 1.4224Note: ♦ This product contains molecular sieve as a drying agent!Formula: C4H8O2M: 88.11 g/molCAS-No.: 123-91-1HS-No.: 29329900EC-No.: 204-661-8Storage: RTLGK: 3 ADisposal: 1R: 11-19-36/37-40-66S: 9-16-36/37-46hazardidentification: highly flammable, irritant, harmfulClass/PG: 3/IIUN-No.: UN1165WGK: 2Specific…

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Dimethyl sulfoxide GPC grade (A2348)

additional product description: To be used in gel permeation chromatography, filtered through 0.2 μm filter.Boiling point: 189°CDensity (d 20°C/4°C): 1.100 - 1.104Melting point: 18°Cn 20°C/D: 1.478 - 1.479Formula: C2H6OSM: 78.13 g/molCAS-No.: 67-68-5HS-No.: 29309099EC-No.: 200-664-3Storage: RTLGK: 10 - 13Disposal: 1WGK: 1Specification: Assay (GC): min. 99.8 %

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Diethyl ether ultrapure (A2349)

Stabilization: non-stabilizedBoiling 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. 99.9 %

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Chloroform dried, p. A. (A2350)

Stabilization: stabilized with approx. 20 ppm AmyleneBoiling point: 61°Cn 20°C/D: 1.4459Density (d 20°C/4°C): 1.483Melting point: -63°CSolubility (20°C): 8 g/L (H2O)Note: * This product contains molecular sieve as a drying agent!Formula: CHCl3M: 119.38 g/molCAS-No.: 67-66-3HS-No.: 29031300EC-No.: 200-663-8Storage: RTLGK: 6.1 BDisposal: 2R: 22-38-40-48/20/22S: 36/37hazardidentification: harmfulClass/PG: 6.1/IIIUN-No.: UN1888WGK…

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Citric acid anhydrous powdered, pure Ph. Eur., USP, BP, E 330 (A2351)

Melting point: 153°CSolubility (20°C): 622 g/L (H2O)Formula: C6H8O7M: 192.13 g/molCAS-No.: 77-92-9HS-No.: 29181400EC-No.: 201-069-1Storage: RTLGK: 10 - 13R: 36S: 26hazardidentification: irritantWGK: 1Specification: Assay (titr.): 99.5 - 100.5 %

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Dichloromethane for GPC (A2352)

additional product description: To be used in gel permeation chromatography, filtered through 0.2 μm filter.Stabilization: stabilized with 50 ppm AmyleneBoiling point: 40°CDensity (d 20°C/4°C): 1.326Melting point: -95°Cn 20°C/D: 1.4244Solubility (20°C): 20 g/L (H2O)Formula: CH2Cl2M: 84.93 g/molCAS-No.: 75-09-2HS-No.: 29031200EC-No.: 200-838-9Storage: RTLGK: 10 - 13Disposal: 2R: 40S: 23.2-24/25-36/37hazardidentification: harmfu…

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