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Manganese(II) nitrate tetrahydrate, for analysis, ExpertQ®

- Mn(NO3)2·4H2O
- M = 251,01 g/mol
- CAS [20694-39-7]
- EINECS-No.: 233-828-8
- Solub. in water: (20 ºC): 3800 g/l
- Melting point: 37 °C
- ADR: 5.1 O2 III UN 2724
- IMDG: 5.1 III UN 2724
- IATA/ICAO: 5.1 III UN 2724
- 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, for the synthesis of: MnO2; in porcelain industry.

SPECIFICATIONS
assay (complexometric): min. 98,5 %
pH (5 %, H2O): 2,8 - 3,6
chlorides (Cl): max. 0,001 %
sulfates (SO4): max. 0,005 %
ammonium (NH4): max. 0,05 %
calcium (Ca): max. 0,001 %
copper (Cu): max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 0,001 %
magnesium (Mg): max. 0,005 %
nickel (Ni): max. 5 ppm
potassium (K): max. 0,005 %
sodium (Na): max. 0,005 %
zinc (Zn): max. 0,001 %