tri-Sodium citrate dihydrate, molecular biology grade

CAS: 6132-04-3

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Characteristic
Volume : x 1 kg

- C6H5Na3O7·2H2O
- M = 294,10 g/mol
- CAS [6132-04-3]
- EINECS-No.: 200-675-3
- Solub. in water: (25 ºC): 425 g/l
- Melting point: 150 ºC (anhydrous substance)
- Tariff number: 2918 15 00 10
- Applications: analytical chemistry, in buffer solutions, for the analysis of: aminoacids, in food industry (E-331), emulsifier, antioxidant, preservative agent.
- Appearance: Blanco

SPECIFICATIONS
assay (titration with HClO4): min. 99,5 %
identity (IR-spectrum): passes test

0,1 M in a 1 cm cell at 260 nm: max. 0,01 AU

0,1 M in a 1 cm cell at 280 nm: max. 0,01 AU
heavy metals: max. 0,001 %
DNases, RNases, Proteases : non detected