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LG20375 | Sodium Dichromate 2-hydrate L.G

M: 298,00   EC: 234-190-3 NC: 2841 30 00  
IATA: 6.1/III PAX: 619 CAO: 619
Signal Word: Danger
83659 H350-H340-H360FD-H272-H312-H301-H330-
H314-H334-H317-H372-H410
 
  • CAS Number:   7789-12-0
  • Formula:   Na2Cr2O7.2H2O
  • UN Number:   3288
  •  
Specifications
Assay (Iodom.)................................................................................ 98,5 %
pH of 5% solution.......................................................................... 3,5-3,9
Insoluble matter in H2O................................................................... 0,01 %
Loss on drying at 120°C...............................................................<12,5 %
Chloride (Cl).................................................................................... 0,01 %
Sulphate (SO4).................................................................................. 0,1 %
Cu................................................................................................. 0,002 %
Fe.................................................................................................. 0,005 %
Pb................................................................................................... 0,01 %
 
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