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Cobalt(II) borotungstate hydrate, 99% (pure)

Carcinogen, mutagen
Dangerous for the environment
Irritating to skin and mucous membranes
Cobalt(II) borotungstate hydrate, 99% (pure)

Co5H8[B(W2O7)6]2 • nH2O

CAS №: 
w/o
Main substance: 
>99%
Reactive Qualification: 
pure
Molecular mass: 
6 080,67 (anhydrous)
in poly bottles
Russian standard: 
TU 6-09-01-509-78
10 g
In stock
pcs
pcs
pcs
pcs
pcs

3.96 usd

3.96 usd
Product Category: 
Co
B
W
Impurities content (weight %)
Cobalt(II) oxide (CoO) in calcined reagent 5.7 - 6.7%
Tungsten(VI) oxide (WO3) in calcined reagent 92.4 - 92.8%
Insoluble in water substances <0.05
Loss on ignition <13%
Total Nitrogen (N) <0.05
Iron (Fe2+) <0.003
Nickel (Ni2+) <0.1
Heavy metals (Pb2+) <0.005