General Lab Products & Reviews

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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Sulfuric acid 95 % ultrapure (A0535)

AppliChem GmbH

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.: UN1830WGK: 1Other properties: hygroscopicSpecification: Assay (titr.): min. 95 %

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Silver nitrate p. A. (A0536)

AppliChem GmbH

Melting point: 212°CBoiling point: 444°CSolubility (20°C): 2150 g/L (H2O)Formula: AgNO3M: 169.87 g/molCAS-No.: 7761-88-8HS-No.: 28432100EC-No.: 231-853-9Storage: RTLGK: 5.1 BDisposal: 27R: 8-34-50/53S: 26-36/37/39-45-60-61hazardidentification: dangerous for the environment, corrosive, oxidizingClass/PG: 5.1/IIUN-No.: UN1493WGK: 3Specification: Assay (titr.): min. 99.8 %

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Tetrahydrofuran dried, p. A. (A0537)

AppliChem GmbH

Stabilization: stabilized with 200 - 300 ppm BHTDensity (d 25°C/4°C): 0.889Melting point: -89°CBoiling point: 66°Cn 20°C/D: 1.4072Note: ♦ This product contains molecular sieve as a drying agent!Formula: 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.: UN2056WGK: 1Other properties: hyg…

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Petroleum ether 40 - 60 p. A. (A0538)

AppliChem GmbH

Explosive range: 0.6 - 8 Vol.%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:

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Perchloric acid 70 % p. A. (A0539)

AppliChem GmbH

Boiling point: 160°C (60 %)Boiling point: 198°C (70 %)Melting point: -18°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.): 69 - 72 %

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Sodium disulfite pure Ph. Eur., NF (A0541)

AppliChem GmbH

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.): 95.0 - 100.5 %Assay (titr., SO2): 65.0 - 67.4 %

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di-Sodium tetraborate anhydrous pure (A0544)

AppliChem GmbH

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.): 99.0 - 103.0 %

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