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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Potassium nitrate BioChemica (A3874)

AppliChem GmbH

Solubility (20°C): 1445 g/L (H2O)Melting point: 334°CThermal dec.: 400°CFormula: KNO3M: 101.11 g/molCAS-No.: 7757-79-1HS-No.: 28342100EC-No.: 231-818-8Storage: RTLGK: 5.1 BDisposal: 14R: 8S: 16-41hazardidentification: oxidizingClass/PG: 5.1/IIIUN-No.: UN1486WGK: 1Specification: Assay (titr.): min. 99 %

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Potassium sulfate BioChemica (A3877)

AppliChem GmbH

Melting point: 1069°CBoiling point: 1689°CSolubility (20°C): 110 g/L (H2O)Formula: K2O4SM: 174.27 g/molCAS-No.: 7778-80-5HS-No.: 31043000EC-No.: 231-915-5Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay (titr.): min. 99.0 %

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Aristolochic acid II HPLC grade (A3879)

AppliChem GmbH

origin: from Aristolochia clematitisFormula: C16H9NO6M: 311.25 g/molCAS-No.: 475-80-9HS-No.: 29420000Storage: 2-8°CLGK: 10 - 13R: 23/24/25-40S: 1-22-36/37/39-45hazardidentification: toxicClass/PG: 6.1/IIIUN-No.: UN1544Specification: Assay: min. 99 %

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Copper(II) sulfate pentahydrate BioChemica (A3880)

AppliChem GmbH

Solubility (20°C): 317 g/L (H2O)Thermal dec.: 110°CFormula: CuO4S · 5H2OM: 249.68 g/molCAS-No.: 7758-99-8HS-No.: 28332500EC-No.: 231-847-6Storage: RTLGK: 10 - 13Disposal: 15R: 22-36/38-50/53S: 22-60-61hazardidentification: harmful, irritant, dangerous for the environmentClass/PG: 9/IIIUN-No.: UN3077WGK: 2Specification: Assay (titr.): min. 99 %

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Malachite green oxalate (C.I. 42000) Protein staining grade (A3889)

AppliChem GmbH

Melting point: approx. 159°CTransition interval: pH 0.0 - 2.0 (yellow - green blue)Solubility (24°C): 110 g/L (H2O)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:

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