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.
Solubility (20°C): 1000 g/L (H2O)Ca-binding (pH 11): ~225 mg CaCO3/gMelting point: 400°C (dec.)Formula: C10H12N2Na4O8 · 2H2OM: 416.21 g/molCAS-No.: 10378-23-1HS-No.: 29224985EC-No.: 200-573-9Storage: RTLGK: 10 - 13Disposal: 3R: 22hazardidentification: harmfulWGK: 2Specification: Assay (titr.): min. 99 %
Melting range: 168 - 172°CFormula: C16H37NO4SM: 339.54 g/molCAS-No.: 32503-27-8HS-No.: 29239000EC-No.: 251-068-5Storage: RTLGK: 10 - 13Disposal: 3R: 22-36S: 22-24hazardidentification: harmful, irritantWGK: 1Specification: Assay (titr.): min. 99 %
Transition interval: pH 3.0 - 4.6 (green-yellow-purple)Formula: C19H9Br4NaO5SM: 691.94 g/molCAS-No.: 34725-61-6HS-No.: 29349990EC-No.: 252-170-2Storage: RTLGK: 10 - 13Specification: Assay (photometr.): min. 90 %
Origin: from plants (non-animal origin!)Density (d 20°C/4°C): 1.256 - 1.261Melting point: 18°Cn 20°C/D: 1.4740Formula: C3H8O3M: 92.10 g/molCAS-No.: 56-81-5HS-No.: 29054500EC-No.: 200-289-5Storage: RTLGK: 10 - 13Disposal: 1WGK: 1Specification: Assay (titr.): min. 99.0 %
Melting point: 185 - 187°CSolubility (20°C): readily soluble (H2O)Formula: C12H22O11M: 342.30 g/molCAS-No.: 57-50-1HS-No.: 17019910EC-No.: 200-334-9Storage: RTLGK: 10 - 13Disposal: 3WGK: nwgSpecification:
Density (d 20°C/4°C): 3.983Solubility (20°C): 1800 g/L (H2O)Boiling point: 1300°CMelting point: 646°CFormula: ClCsM: 168.36 g/molCAS-No.: 7647-17-8HS-No.: 28273985EC-No.: 231-600-2Storage: RTLGK: 10 - 13Disposal: 28WGK: 1Specification: Assay: min. 99.9 %
Melting range: 258 - 263°CTransition interval: pH 8.2 - 10.0 (colorless - redviolet)Formula: C20H14O4M: 318.33 g/molCAS-No.: 77-09-8HS-No.: 29322910EC-No.: 201-004-7Storage: RTLGK: 6.1 ADisposal: 9R: 45-62-68S: 53-45hazardidentification: carcinogenic, toxic for reproductionWGK: 3Specification: Assay (titr.): 98 - 101 %
Stabilization: stabilized with 190 - 220 mg/L PhosphateDensity (d 20°C/4°C): 1.11 (30 %)Melting point: -26°C (30° %)Boiling point: 107°C (30° %)Formula: H2O2M: 34.01 g/molCAS-No.: 7722-84-1HS-No.: 28470000EC-No.: 231-765-0Storage: RTLGK: 5.1 BDisposal: 22R: 22-41S: 26-39hazardidentification: irritant, harmfulClass/PG: 5.1(8)/IIUN-No.: UN2014WGK: 1Specification: Assay (titr.): min. 30 %
Melting point: 142 - 144°CFormula: C4H8N2O3 · HClM: 168.60 g/molCAS-No.: 23273-91-8HS-No.: 29241900Storage: RTLGK: 10 - 13Specification: Assay (titr., anhydr. subst.): min. 99.0 %
Solubility (20°C): 582 g/L (H2O)Melting point: 120°C (dec.)Formula: H8N2O8S2M: 228.20 g/molCAS-No.: 7727-54-0HS-No.: 28334000EC-No.: 231-786-5Storage: RTLGK: 5.1 BDisposal: 22R: 8-22-36/37/38-42/43S: 22-24-26-37hazardidentification: oxidizing, harmful, irritant, sensitizingClass/PG: 5.1/IIIUN-No.: UN1444WGK: 1Specification: Assay (titr.): min. 98 %
Boiling point: 1461°CMelting point: 801°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: Assay (titr.): min. 99.5 %
Density (d 20°C/4°C): 0.80Solubility (20°C): 95 g/L (H2O)Boiling point: 108°CMelting point: -108°CFormula: C4H10OM: 74.12 g/molCAS-No.: 78-83-1HS-No.: 29051490EC-No.: 201-148-0Storage: RTLGK: 3 ADisposal: 1R: 10-37/38-41-67S: 7/9-13-26-37/39-46hazardidentification: flammable, irritantClass/PG: 3/IIIUN-No.: UN1212WGK: 1Specification: Assay (GC): min. 99 %
Melting point: 248 - 252°CSolubility (25°C): 40 g/L (H2O)Formula: C21H20BrN3M: 394.33 g/molCAS-No.: 1239-45-8HS-No.: 29339980EC-No.: 214-984-6Storage: RTLGK: 6.1 ADisposal: 9R: 22-26-36/37/38-68S: 26-28.2-36/37-45hazardidentification: very toxic, irritantClass/PG: 6.1/IUN-No.: UN2811WGK: 3*Specification: Assay (titr.): min. 98 %
additional product description: filteredHS-No.: 38220000EC-No.: 214-984-6Storage: 2-8°CLGK: 6.1 BDisposal: 9R: 23-68S: 36/37hazardidentification: toxicClass/PG: 6.1/IIIUN-No.: UN2810WGK: 2Specification:
Boiling point: 111°CDensity (d 20°C/4°C): 0.867Melting point: -95°Cn 20°C/D: 1.4961Formula: C7H8M: 92.14 g/molCAS-No.: 108-88-3HS-No.: 29023000EC-No.: 203-625-9Storage: RTLGK: 3 ADisposal: 1R: 11-38-48/20-63-65-67S: 36/37-46-62hazardidentification: highly flammable, irritant, harmful, dangerous for reproductionClass/PG: 3/IIUN-No.: UN1294WGK: 2Specification: Assay (GC): min. 99 %
usage: Ready-to-use aqueous indicator solutionHS-No.: 38220000Storage: RT
Melting point: 32.4°CSolubility (20°C): 420 g/L (H2O)Formula: Na2O4S · 10H2OM: 322.19 g/molCAS-No.: 7727-73-3HS-No.: 28331100EC-No.: 231-820-9Storage: RTLGK: 10 - 13Disposal: 14WGK: nwgSpecification: Assay (titr.): min. 99 %
Boiling point: 101°C (98 - 100%)Density (d 20°C/4°C): 1,22 (98 - 100 %)Melting point: 8°C (98 - 100 %)Formula: CH2O2M: 46.03 g/molCAS-No.: 64-18-6HS-No.: 29151100EC-No.: 200-579-1Storage: RTLGK: 8 BDisposal: 4R: 34S: 23.2-26-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN3412WGK: 1Specification: Assay (titr.): min. 20 %
Density (d 20°C/4°C): 0.80Solubility (20°C): 95 g/L (H2O)Boiling point: 108°CMelting point: -108°CFormula: C4H10OM: 74.12 g/molCAS-No.: 78-83-1HS-No.: 29051490EC-No.: 201-148-0Storage: RTLGK: 3 ADisposal: 1R: 10-37/38-41-67S: 7/9-13-26-37/39-46hazardidentification: flammable, irritantClass/PG: 3/IIIUN-No.: UN1212WGK: 1Specification: Assay (titr.): min. 98 %
usage: for the calibration of pH instrumentsHS-No.: 38220000Storage: RT
usage: for the calibration of pH instrumentsHS-No.: 38220000Storage: RT
