General Lab Products & Reviews

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Trusted information for laboratory scientists on General Lab products and techniques on SelectScience, including incubators, autoclaves, light microscopy and pH meters.

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Glycerol 87 % for synthesis (A7013)

AppliChem GmbH

Origin: from plants (non-animal origin!)Density (d 20°C/4°C): 1.221 - 1.231n 20°C/D: 1.4490 - 1.4550Melting point: -10°CFormula: C3H8O3M: 92.10 g/molCAS-No.: 56-81-5HS-No.: 29054500EC-No.: 200-289-5Storage: RTLGK: 10 - 13Disposal: 1WGK: 1Specification: Assay (titr.): 86 - 88 %

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Magnesium nitrate hexahydrate pure (A7271)

AppliChem GmbH

Melting point: 89° CSolubility (20°C): 420 g/L (H2O)Formula: MgN2O6 · 6H2OM: 256.41 g/molCAS-No.: 13446-18-9HS-No.: 28342980EC-No.: 233-826-7Storage: RTLGK: 5.1 BDisposal: 14R: 8S: 24-25hazardidentification: oxidizingClass/PG: 5.1/IIIUN-No.: UN1474Specification: Assay (titr.): min. 98 %

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Manganese(II) chloride tetrahydrate p. A. (A7326)

AppliChem GmbH

Solubility (20°C): 1980 g/L (H2O)Melting point: 58°CFormula: Cl2Mn · 4H2OM: 197.91 g/molCAS-No.: 13446-34-9HS-No.: 28273985EC-No.: 231-869-6Storage: RTLGK: 10 - 13Disposal: 15R: 22-51/52S: 61hazardidentification: harmful, dangerous for the environmentClass/PG: 9/IIIUN-No.: UN3077WGK: 1Other properties: hygroscopicSpecification: Assay (titr.): min. 99 %

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Petroleum ether 30 - 50 pure (A7350)

AppliChem GmbH

Explosive range: 1.2 - 7.5 Vol.%CAS-No.: 64742-49-0HS-No.: 27101125EC-No.: 265-151-9Storage: RTLGK: 3 ADisposal: 1R: 12-65S: 9-16-23.2-24-33-62hazardidentification: extremly flammable, harmfulClass/PG: 3/IUN-No.: UN1268WGK: 1Specification:

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Trifluoroacetic acid for synthesis (A7421)

AppliChem GmbH

Melting point: -15°CBoiling point: 72°CDensity (20°C): 1.487 - 1.489 g/cm³Formula: C2HF3O2M: 114.02 g/molCAS-No.: 76-05-1HS-No.: 29159000EC-No.: 200-929-3Storage: RTLGK: 8 BDisposal: 4R: 20-35-52/53S: 9-26-27-28.1-45-61hazardidentification: dangerous for the environment, harmful, corrosiveClass/PG: 8/IUN-No.: UN2699WGK: 2Specification: Assay (titr.): min. 99 %

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Tris Technical grade (A7455)

AppliChem GmbH

Solubility (20°C): 800 g/L (H2O)Melting point: 168 - 173°CpKa (20°C): 8.3useful pH range: pH 7.2 - 9.0Formula: C4H11NO3M: 121.14 g/molCAS-No.: 77-86-1HS-No.: 29221985EC-No.: 201-064-4Storage: RTLGK: 10 - 13Disposal: 28R: 36/38hazardidentification: irritantWGK: 2Specification: Assay (titr.): min. 98 %

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Dimethyl sulfoxide dried p.A. (A7456)

AppliChem GmbH

Density (d 20°C/4°C): 1.100 - 1.104Melting point: 18°Cn 20°C/D: 1.478 - 1.479Boiling point: 189°CNote: ♦ This product contains molecular sieve as a drying agent!Formula: C2H6OSM: 78.13 g/molCAS-No.: 67-68-5HS-No.: 29309099EC-No.: 200-664-3Storage: RTLGK: 10 - 13Disposal: 1WGK: 1Specification: Assay (GC): min. 99.5 %

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2-Methyltetrahydrofuran pure (A7503)

AppliChem GmbH

Stabilization: stabilized with 150 - 400 ppm BHTBoiling point: 78 - 80°CDensity (20°C): 0.86 g/cm3Melting point: -136°CSolubility (H2O; 25°C): 150 g/LFormula: C5H10OM: 86.13 g/molCAS-No.: 96-47-9HS-No.: 29321900EC-No.: 202-507-4Storage: RTLGK: 3 ADisposal: 1R: 11-19-36/37S: 16-29-33hazardidentification: highly flammable, irritantClass/PG: 3/IIUN-No.: UN2536WGK: 2Specification: Assay (GC): min. 99 %

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Methanesulfonic acid 70 % pure (A7524)

AppliChem GmbH

Formula: CH4O3SM: 96.11 g/molCAS-No.: 75-75-2HS-No.: 29041000EC-No.: 200-898-6Storage: RTLGK: 8 BDisposal: 4R: 34S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIIUN-No.: UN2586WGK: 1Specification: Assay (titr.): 69.0 - 70.0 %

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