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Sodium chloride, molecular biology grade

- Synonyms: Salt, Common salt, Rock salt, Sea saltr- NaClr- M = 58,44 g/molr- CAS [7647-14-5]r- EINECS-No.: 231-598-3r- Solub. in water: (20 ºC): 358 g/lr- Melting point: 801 ºCr- Boiling point: 1461 ºCr- Vapour pressure: (865 ºC) 1,3 hPar- LD 50 (oral, rat): 3000 mg/kgr- Tariff number: 2501 00 31 00r- Applications: analytical chemistry, laboratory reagent, to make sodium salts, in food industry, for decreasing the melting point of water.rrSPECIFICATIONSrassay (argentometric): min. 99,5 %ridentity: passes testrabsorbance of an aqueous solution 0,1 M in a 1 cm cell at 260 nm: max. 0,01 AUrrabsorbance of an aqueous solution 0,1 M in a 1 cm cell at 280 nm: max. 0,01 AUrheavy metals: max. 0,001 %rDNases, RNases, Proteases : non detectedr