产品

- Synonyms: Bromo sodium
- NaBr
- M = 102,90 g/mol
- CAS [7647-15-6]
- EINECS-No.: 231-599-9
- Solub. in water: (20 ºC): soluble
- Melting point: 755 ºC
- Boiling point: 1393 ºC
- Vapour pressure: (806 ºC) 1,3 hPa
- LD 50 (oral, rat): 3500 mg/kg
- Tariff number: 2827 51 00 00

SPECIFICATIONS
assay (argentometric): 99,0 - 101,0 %
insoluble in water: max. 0,005 %
appearance of solution: clear and colourless
pH (5 %, H2O): 5,0 - 8,8
Identification A (EP): passes test
identification B (EP): passes test
bromates (BrO3): max. 0,001 %
chlorides (Cl): max. 0,2 %
iodides (I): max. 0,001 %
sulfates (SO4): max. 0,002 %
total nitrogen (as N): max. 0,0005 %
aluminium (Al): max. 0,05 ppm
arsenic (As): max. 2 ppm
acidity or alkalinity: passes test
bromates: passes test
chlorides (Cl-) (LC): max. 0,6 %
sulfates (SO4) (EP): max. 0,01 %
iodides (I): passes test

loss on drying (105 ºC): max. 3,0 %
barium (Ba): max. 0,002 %
calcium (Ca): max. 0,002 %
copper (Cu): max. 5 ppm
heavy metals: max. 5 ppm
iron (Fe): max. 3 ppm
lead (Pb): max. 5 ppm
magnesium (Mg): max. 0,001 %
nickel (Ni): max. 5 ppm
potassium (K): max. 0,1 %