Sodio formiato, para HPLC , Ácido fórmico, sal de sodio

CAS: 141-53-7

Confezionamento	Codice	Disponibilità	Prezzo prodotto
x 250 g :: Glass bottle	SO03250250	Disponibile	Acquista

- Synonyms: Formic acid sodium salt
- NaOOCH
- M = 68,01 g/mol
- CAS [141-53-7]
- EINECS-No.: 205-488-0
- Solub. in water: (20 ºC): 820 g/l
- Melting point: 255 ºC
- LD 50 (oral, rat): 11200 mg/kg
- GHS-signal word: Warning
- GHS-H sentences: H319
- GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313
- Tariff number: 2915 12 00 00
- Applications: analytical chemistry, laboratory reagent, solvents, chromatography, precipitant for: noble metals, for extraction of phosphates in soil samples, synthesis of organic products.

SPECIFICATIONS
assay (iodometric): min. 99,5 %
identity (IR-spectrum): passes test
insoluble matter: passes test
pH (5 %, H2O): 7,0 - 8,5
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm

wavelength:: absorbance:
260 nm: 0,05 AU
270 nm: 0,04 AU
300 nm: 0,03 AU
330 nm: 0,02 AU