Sodium hydrogen selenite - 71658

Code: 71658
Sodium hydrogen selenite
Purum p.a., ≥96.0% (RT)
Sodium biselenite; Sodium hydroselenite
≥96.0%, ≥96.0% (RT) 

CAS Number: 7782-82-3
Linear Formula: NaHSeO3
Molar Mass: 150.96 g/mol
EC Number: 231-966-3
MDL Number: MFCD00003525
Catalog Number Packaging Size Container type Price QTY Cart
71658-100G 100G PLASTIC BOTTLE Contact
71658-25G 25G PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay 96.0 - 104.0 %
PH (5 %, 20°C) 5.4 - 7.2
Colour of the solution complying
Clearness of the solution complying
Calcium (Ca) max. 100 ppm
Cadmium (Cd) max. 50 ppm
Cobalt (Co) max. 50 ppm
Copper (Cu) max. 100 ppm
Iron (Fe) max. 50 ppm
Potassium (K) max. 100 ppm
Nickel (Ni) max. 50 ppm
Lead (Pb) max. 300 ppm
Zinc (Zn) max. 100 ppm
Chloride (Cl) max. 100 ppm
Selenate and sulfate (as SO4) max. 1500 ppm
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Physical Properties

Property Value
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Safety Information

Property Value
Hazard Class 6.1
Package Group I
UN ID 2630
GHS Classification Toxic, Health Hazard, Environmental Hazard
Signal Word Danger
Hazard Statement(s) H331
H301
H373
H410
Precautionary Statement(s) P301
P310
P284
P311
P261
P273