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.
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: Assay (titr.): min. 99 %
usage: Ready-to-use aqueous indicator solutionHS-No.: 32041200EC-No.: 241-409-6Storage: RTLGK: 10 - 13
Boiling point (40 %): 112°CBoiling point (48 %): 106°CMelting point (40 %): -44°CMelting point (48 %): -35°CFormula: HFM: 20.01 g/molCAS-No.: 7664-39-3HS-No.: 28111100EC-No.: 231-634-8Storage: RTLGK: 6.1 BDisposal: 23R: 26/27/28-35S: 7/9-26-28.1-36/37/39-45hazardidentification: very toxic, corrosiveClass/PG: 8(6.1)/IIUN-No.: UN1790WGK: 2Specification: Assay (titr.): min. 40 %
Boiling point: 98°CDensity (d 20°C/4°C): 0.683Melting point: -90°Cn 20°C/D: 1.3877Formula: C7H16M: 100.21 g/molCAS-No.: 142-82-5HS-No.: 29011000EC-No.: 205-563-8Storage: RTLGK: 3 ADisposal: 1R: 11-38-50/53-65-67S: 9-16-29-33-60-61-62hazardidentification: highly flammable, irritant, dangerous for the environment, harmfulClass/PG: 3/IIUN-No.: UN1206WGK: 1Specification: Assay (GC): min. 95 %
Melting point: 730°CBoiling point: 1380°CSolubility (20°C): 540 g/L (H2O)Formula: BrKM: 119.01 g/molCAS-No.: 7758-02-3HS-No.: 28275100EC-No.: 231-830-3Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay (titr.): min. 99.5 %
Melting point: 1710°CFormula: O2SiM: 60.08 g/mol · xH2OCAS-No.: 10279-57-9HS-No.: 28112200EC-No.: 231-545-4Storage: RTLGK: 10 - 13WGK: nwgSpecification: Assay (gravimetr.): 99.0 - 100.5 %
Solubility (20°C): 224 g/L (H2O)Melting point: 292°C (dec.)Formula: CHKO3M: 100.12 g/molCAS-No.: 298-14-6HS-No.: 28364000EC-No.: 206-059-0Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay (titr.): min. 99.5 %
2. Transition interval: pH 7.4 - 9.0 (brown yellow - violet)1. Transition interval: pH 1.2 - 2.8 (rose - yellow)Formula: C21H18O5SM: 382.44 g/molCAS-No.: 2303-01-7HS-No.: 29349990EC-No.: 218-960-6Storage: RTLGK: 10 - 13Disposal: 3WGK: 2Specification: Assay (photometr.): min. 90 %
Melting point: 270°C (dec.)Solubility (20°C): 1400 g/L (H2O)Formula: C6H7KO2M: 150.22 g/molCAS-No.: 24634-61-5HS-No.: 29161995EC-No.: 246-376-1Storage: RTLGK: 10 - 13Disposal: 3R: 36/38S: 24/25hazardidentification: irritantWGK: 1Specification: Assay (titr.): 99.0 - 101.0 %
1. Transition interval: pH 0.5 - 2.5 (rose - brown yellow)2. Transition interval: pH 6.5 - 8.5 (yellow - purple)Formula: C21H18O5SM: 382.44 g/molCAS-No.: 1733-12-6HS-No.: 29349990EC-No.: 217-064-2Storage: RTLGK: 10 - 13Disposal: 3WGK: 1Specification: Assay (photometr.): min. 95 %
Solubility (25°C): 1670 g/L (H2O)Melting point: 230°C (dec.)Formula: C6H5K3O7 · H2OM: 324.42 g/molCAS-No.: 6100-05-6HS-No.: 29181500EC-No.: 212-755-5Storage: RTLGK: 10 - 13WGK: 1Specification: Assay (titr.): 99.0 - 100.5 %
Boiling point: 77°CMelting point: -83°Cn 20°C/D: 1.3723Density (d 20°C/4°C): 0.90Solubility (20°C): 80 g/L (H2O)Formula: C4H8O2M: 88.11 g/molCAS-No.: 141-78-6HS-No.: 29153100EC-No.: 205-500-4Storage: RTLGK: 3 ADisposal: 1R: 11-36-66-67S: 16-26-33hazardidentification: irritant, highly flammableClass/PG: 3/IIUN-No.: UN1173WGK: 1Specification: Assay (GC): min. 98 %
Boiling point: 68°CMelting point: -94°Cn 20°C/D: 1.375Density (d 25°C/4°C): 0.657Note: ♦ This product contains molecular sieve as a drying agent!Formula: C6H14M: 86.18 g/molCAS-No.: 110-54-3HS-No.: 29011000EC-No.: 203-777-6Storage: RTLGK: 3 ADisposal: 1R: 11-38-48/20-51/53-62-65-67S: 9-16-29-33-36/37-61-62hazardidentification: highly flammable, harmful, dangerous for the environmentClass/PG: 3/IIUN-No.: UN1208Specification: As…
Solubility (20°C): 289 g/L (H2O)Thermal dec.: 70°CFormula: C6FeK4N6 · 3H2OM: 422.39 g/molCAS-No.: 14459-95-1HS-No.: 28372000EC-No.: 237-722-2Storage: RTLGK: 10 - 13Disposal: 28R: 52/53S: 50.1-61WGK: 2Specification: Assay (titr.): min. 99 %
Transition interval: pH 3.0 - 5.2 (violet - orange red)Formula: C32H22N6Na2O6S2M: 696.68 g/molCAS-No.: 573-58-0HS-No.: 32041400EC-No.: 209-358-4Storage: RTLGK: 6.1 BR: 45-63S: 53-45hazardidentification: toxic for reproduction, carcinogenicClass/PG: 6/IIIUN-No.: UN2811WGK: 3Specification: Assay (photometr.): min. 85 %
Boiling point: 3600°CMelting point: 2800°CFormula: MgOM: 40.30 g/molCAS-No.: 1309-48-4HS-No.: 25199010EC-No.: 215-171-9Storage: RTLGK: 10 - 13Disposal: 14S: 22WGK: 1Specification: Assay (titr., calc. on calcined subst.): 98.0 - 100.5 %
Melting point: approx. 159°CSolubility (24°C): 110 g/L (H2O)Transition interval: pH 0.0 - 2.0 (yellow - green blue)Formula: C52H54N4O12M: 927.02 g/molCAS-No.: 2437-29-8HS-No.: 32041300EC-No.: 219-441-7Storage: RTLGK: 10 - 13R: 22-41-50/53-63S: 26-36/37/39-46-60-61hazardidentification: harmful, irritant, dangerous for the environment, dangerous for reproductionClass/PG: 6.1/IIIUN-No.: UN2811WGK: 2Specification: Assay (photometr…
Boiling point: 65°CDensity (d 20°C/4°C): 0.791Melting point: -98°Cn 20°C/D: 1.328Formula: CH4OM: 32.04 g/molCAS-No.: 67-56-1HS-No.: 29051100EC-No.: 200-659-6Storage: RTLGK: 3 ADisposal: 1R: 11-23/24/25-39/23/24/25S: 7-16-36/37-45hazardidentification: highly flammable, toxicClass/PG: 3(6.1)/IIUN-No.: UN1230WGK: 1Other properties: hygroscopicSpecification: Assay (GC): min. 99.9 %
Transition interval: pH 5.0 - 8.0 (red - violet)CAS-No.: 1393-92-6HS-No.: 32030010Storage: RTLGK: 10 - 13Disposal: 3S: 22Specification:
Boiling point: 65°CDensity (d 20°C/4°C): 0.791Melting point: -98°Cn 20°C/D: 1.328Formula: CH4OM: 32.04 g/molCAS-No.: 67-56-1HS-No.: 29051100EC-No.: 200-659-6Storage: RTLGK: 3 ADisposal: 1R: 11-23/24/25-39/23/24/25S: 7-16-36/37-45hazardidentification: highly flammable, toxicClass/PG: 3(6.1)/IIUN-No.: UN1230WGK: 1Other properties: hygroscopicSpecification: Assay (GC): min. 99.9 %
Transition interval: pH 4.5 - 6.2 (violet-red - brownish)Melting point: 179 - 182°CFormula: C15H15N3O2M: 269.31 g/molCAS-No.: 493-52-7HS-No.: 29270000EC-No.: 207-776-1Storage: RTLGK: 10 - 13Disposal: 3WGK: 2Specification: Assay (photometr.): min. 95 %
n 20°C/D: 1.3959Boiling point: 116 - 118°CMelting point: -84°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 %
n 20°C/D: 1.3788Solubility (20°C): 290 g/L (H2O)Boiling point: 79°CMelting point: -86°CFormula: C4H8OM: 72.11 g/molCAS-No.: 78-93-3HS-No.: 29141200EC-No.: 201-159-0Storage: RTLGK: 3 ADisposal: 1R: 11-36-66-67S: 9-16hazardidentification: highly flammable, irritantClass/PG: 3/IIUN-No.: UN1193WGK: 1Specification: Assay (GC): min. 99.5 %
Formula: C7H5NaO2M: 144.11 g/molCAS-No.: 532-32-1HS-No.: 29163100EC-No.: 208-534-8Storage: RTLGK: 10 - 13WGK: 1Specification: Assay (titr., calc. on dried substance): 99.0 - 100.5 %
n 20°C/D: 1.328Boiling point: 65°CDensity (d 20°C/4°C): 0.791Melting point: -98°CFormula: CH4OM: 32.04 g/molCAS-No.: 67-56-1HS-No.: 29051100EC-No.: 200-659-6Storage: RTLGK: 3 ADisposal: 1R: 11-23/24/25-39/23/24/25S: 7-16-36/37-45hazardidentification: highly flammable, toxicClass/PG: 3(6.1)/IIUN-No.: UN1230WGK: 1Other properties: hygroscopicSpecification: Assay (GC): min. 99.9 %
