General Lab Products & Reviews

concentration: 0.1 mol/L (0,1 N Solution)HS-No.: 38220000EC-No.: 231-867-5Storage: RTLGK: 10 - 13Disposal: 28WGK: nwgSpecification:

usage: Ready-to-use indicator solution in 70 % ethanolHS-No.: 38220000EC-No.: 209-035-8Storage: RTLGK: 3 ADisposal: 1R: 11S: 7-16hazardidentification: highly flammableClass/PG: 3/IIIUN-No.: UN1993

Solubility (20°C): 650 g/L (H2O)Thermal dec.: 150°CFormula: Na2O5S2M: 190.10 g/molCAS-No.: 7681-57-4HS-No.: 28321000EC-No.: 231-673-0Storage: RTLGK: 10 - 13Disposal: 14R: 22-31-41S: 26-39-46hazardidentification: harmfulWGK: 1Specification: Assay (titr.): min. 97 %

HS-No.: 28151200Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1824WGK: 1Specification: Assay (titr.): min. 32 %

Boiling point: 160°C (60 %)Melting point: -18°C (70 %)Boiling point: 198°C (70 %)Formula: ClHO4M: 100.46 g/molCAS-No.: 7601-90-3HS-No.: 28111980EC-No.: 231-512-4Storage: RTLGK: 5.1 ADisposal: 12R: 5-8-35S: 23.2-26-36/37/39-45hazardidentification: oxidizing, corrosiveClass/PG: 5.1(8)/IUN-No.: UN1873WGK: 1Specification: Assay (titr.): 60 - 62 %

Explosive range: 0.6 - 8 Vol.%CAS-No.: 64742-49-0HS-No.: 27101125EC-No.: 265-151-9Storage: RTLGK: 3 ADisposal: 1R: 12-38-51/53-65-67S: 9-16-23-24-61-62hazardidentification: extremly flammable, harmful, dangerous for the environmentClass/PG: 3/IUN-No.: UN1268WGK: 1Specification:

Solubility (20°C): 25 g/L (H2O)Melting point: 741°CFormula: B4Na2O7M: 201.22 g/molCAS-No.: 1330-43-4HS-No.: 28401100EC-No.: 215-540-4Storage: RTLGK: 6.1 BDisposal: 28R: 60-61S: 53-45hazardidentification: toxic for reproductionWGK: 1Specification: Assay (titr.): min. 98 %

Boiling point: 115°CDensity (d 25°C/4°C): 0.983Melting point: -41°Cn 20°C/D: 1.5092Note: ♦ This product contains molecular sieve as a drying agent!Formula: C5H5NM: 79.10 g/molCAS-No.: 110-86-1HS-No.: 29333100EC-No.: 203-809-9Storage: RTLGK: 3 ADisposal: 5R: 11-20/21/22S: 26-28.1hazardidentification: harmful, highly flammableClass/PG: 3/IIUN-No.: UN1282WGK: 2Specification: Assay (GC): min. 99.8 %

concentration: 0.25 mol/L (0.25 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BDisposal: 13R: 36/38S: 26hazardidentification: irritantClass/PG: 8/IIIUN-No.: UN1824WGK: nwgSpecification:

Melting point: -89°C (abs.)n 20°C/D: 1.377 (abs.)Boiling point: 82°C (abs.)Density (d 25°C/4°C): 0.786 (abs.)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): min. 99.8 %

Explosive range: 0.6 - 8 Vol.%Note: * This product contains molecular sieve as a drying agent!CAS-No.: 64742-49-0HS-No.: 27101125EC-No.: 265-151-9Storage: RTLGK: 3 ADisposal: 1R: 11-51/53-65-66-67S: 9-16-23.2-24-33-61-62hazardidentification: highly flammable, harmful, dangerous for the environmentClass/PG: 3/IIUN-No.: UN1268WGK: 1Specification:

Boiling point (69 %): 122°C (dec.)Melting point (69 %): -41°CDensity (d 20°C/4°C): 1.41 (69 %)Formula: HNO3M: 63.01 g/molCAS-No.: 7697-37-2HS-No.: 28080000EC-No.: 231-714-2Storage: RTLGK: 5.1 BDisposal: 12R: 35S: 23.2-26-36/37/39-45hazardidentification: corrosiveClass/PG: 8(5.1)/IIUN-No.: UN2031WGK: 1Specification: Assay (titr.): 69 - 72 %

concentration: 0.01 mol/L (0.01 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BWGK: nwgSpecification:

Explosive range: 0.6 - 8 Vol.%Note: * This product contains molecular sieve as a drying agent!CAS-No.: 64742-49-0HS-No.: 27101125EC-No.: 265-151-9Storage: RTLGK: 3 ADisposal: 1R: 11-38-48/20-51/53-62-65-67S: 16-23.2-24-33-36/37-61-62hazardidentification: highly flammable, harmful, dangerous for the enviromentClass/PG: 3/IIUN-No.: UN1268WGK: 1Specification:

Formula: ClHM: 36.46 g/molCAS-No.: 7647-01-0HS-No.: 28061000EC-No.: 231-595-7Storage: RTLGK: 8 BDisposal: 12R: 34-37S: 26-36/37/39-45hazardidentification: corrosive, irritantClass/PG: 8/IIUN-No.: UN1789WGK: 1Specification: Assay (titr.): 36 - 38 %

concentration: 0.5 mol/L (0.5 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BWGK: nwgSpecification:

Boiling point: 82°C (abs.)Melting point: -89°C (abs.)n 20°C/D: 1.377 (abs.)Density (d 25°C/4°C): 0.786 (abs.)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): min. 98 %

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.: UN2796WGK: 1Specification: Assay (titr.): approx. 37 %

Boiling point (65 %): 122°C (dec.)Melting point (65 %): -32°CDensity (d 20°C/4°C): 1.40 (65 %)Formula: HNO3M: 63.01 g/molCAS-No.: 7697-37-2HS-No.: 28080000EC-No.: 231-714-2Storage: RTLGK: 5.1 BDisposal: 12R: 35S: 23.2-26-36/37/39-45hazardidentification: corrosiveClass/PG: 8(5.1)/IIUN-No.: UN2031WGK: 1Specification: Assay (titr.): min. 65 %

concentration: 0.2 mol/L (0.2 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BWGK: nwgSpecification:

additional product description: To be used in gel permeation chromatography, filtered through 0.2 μm filter.Stabilization: non-stabilizedBoiling point: 66°Cn 20°C/D: 1.4072Density (d 25°C/4°C): 0.889Melting point: -89°CFormula: 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.: UN2056WG…

2. Transition interval: pH 7.8 - 9.5 (green-yellowish - blue)Melting range: 283 - 285°C (dec.)1. Transition interval: pH 1.2 - 2.8 (violet - brownish)Formula: C27H29NaO5SM: 488.58 g/molCAS-No.: 62625-21-2HS-No.: 29349990EC-No.: 263-650-6Storage: RTLGK: 10 - 13Disposal: 3Specification:

Transition interval: pH 12.0 - 13.0 (yellow - red)Formula: C28H19N5Na2O6S4M: 695.73 g/molCAS-No.: 1829-00-1HS-No.: 32041900EC-No.: 217-377-4Storage: RTLGK: 10 - 13Disposal: 3WGK: 3*Specification:

Note: * This AAS element standard is traceable to SRM from NIST.HS-No.: 38220000Storage: RTLGK: 8 BR: 36/38S: 26hazardidentification: irritantWGK: 1Specification:

Note: * This AAS element standard is traceable to SRM from NIST.HS-No.: 38220000Storage: RTLGK: 6.1 BR: 45-36/38-52/53S: 53-26-37-45-61hazardidentification: toxicWGK: 3Specification: