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Ammonia, solution 25%, eluent additive for LC-MS

- Synonyms: Ammonia water, Ammonium hydroxide solution
- NH3
- M = 17,03 g/mol
- CAS [1336-21-6]
- EINECS-No.: 215-647-6
- Density: 0,90 g/cm3
- Melting point: -57,5 ºC
- Boiling point: 37,7 ºC
- Vapour pressure: (20 ºC) ~ 500 hPa
- LD 50 (oral, rat): 350 mg/kg
- EC-Index-No.: 007-001-01-2
- ADR: 8 C5 III UN 2672
- IMDG: 8 III UN 2672
- IATA/ICAO: 8 III UN 2672
- GHS-signal word: Danger
- GHS-H sentences: H314 - H335 - H400
- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a
- Tariff number: 2814 20 00 00
- Applications: analytical chemistry, laboratory reagent.

SPECIFICATIONS
assay (acidimetric, NH3): min. 25 %
aluminium (Al): max. 0,05 ppm
barium (Ba): max. 0,05 ppm
cadmium (Cd): max. 0,05 ppm
calcium (Ca): max. 0,05 ppm
chromium (Cr): max. 0,05 ppm
cobalt (Co): max. 0,05 ppm
copper (Cu): max. 0,05 ppm
iron (Fe): max. 0,05 ppm
lead (Pb): max. 0,05 ppm
lithium (Li): max. 0,05 ppm
magnesium (Mg): max. 0,05 ppm
manganese (Mn): max. 0,05 ppm
molybdenum (Mo): max. 0,05 ppm
nickel (Ni): max. 0,05 ppm
potassium (K): max. 0,05 ppm
silver (Ag): max. 0,05 ppm
sodium (Na): max. 0,05 ppm
strontium (Sr) : max. 0,05 ppm
thallium (Tl): max. 0,05 ppm
zinc (Zn): max. 0,05 ppm

suitability for use in LC-MS: passes test