Magnesio nitrato esaidrato, EssentQ®

- Mg(NO3)2·6H2O
- M = 256,41 g/mol
- CAS [13446-18-9]
- EINECS-No.: 233-826-7
- Solub. in water: (20 ºC): 1250 g/l
- Melting point: ~ 89 - 95 ºC (decomposes)
- LD 50 (oral, rat): 5440 mg/kg
- ADR: 5.1 O2 III UN 1474
- IMDG: 5.1 III UN 1474
- IATA/ICAO: 5.1 III UN 1474
- GHS-signal word: Danger
- GHS-H sentences: H272
- GHS-P sentences: P221 - P210 - P220 - P280 - P370+P378 - P501a
- Tariff number: 2834 29 80 00
- Applications: analytical chemistry, laboratory reagent, oxidizing agent.
- Appearance: White crystals

SPECIFICATIONS
assay (complexometric): min. 98 %
insoluble in water: max. 0,025 %
pH (5 %, H2O): 4,0 - 8,5
acidity (as HNO3): max. 0,01 %
alkalinity (as MgO): max. 0,005 %
chlorides (Cl): max. 0,01 %
sulfates (SO4): max. 0,01 %
ammonium (NH4): max. 0,01 %
arsenic (As): max. 0,0001 %
calcium (Ca): max. 0,05 %
copper (Cu): max. 0,002 %
iron (Fe): max. 5 ppm
lead (Pb): max. 0,002 %
nickel (Ni): max. 0,002 %
potassium (K): max. 0,001 %
sodium (Na): max. 0,001 %