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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Ethyl acetate for synthesis (A2381)

AppliChem GmbH

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 %

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n-Hexane dried, p. A. (A2382)

AppliChem GmbH

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…

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Congo red (C.I. 22120) (A2385)

AppliChem GmbH

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 %

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Malachite green oxalate (C.I. 42000) (A2388)

AppliChem GmbH

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…

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Methanol ultrapure (A2389)

AppliChem GmbH

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 %

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Methanol HPLC grade (gradient grade) (A2391)

AppliChem GmbH

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 %

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