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CAS NO.5892-10-4
Pyrosource
Synonyms:Bismuth oxycarbonate, Basic bismuth carbonate Description:Bismuth subcarbonate is a fine white to yellow-white powder used mainly inCrackling microstars (Dragon eggs) as a substitution for PoisonousLead tetraoxide and expensiveBismuth trioxide Hazards:Bismuth subcarbonate is not particularly hazardous. However it is a skin, eye and respiratory system irritant. Wear gloves, dust mask, protection glasses, and do not ingest. Large ingested amounts can cause systemic bismuth poisoning with.
|
Test items |
Unit |
specification |
Test result |
|
Appearance |
|
Yellow powder |
conforms |
|
Bi 2O3 |
% |
≥99.9 |
99.9143 |
|
Loss on dry |
% |
≤0.3 |
0.16 |
|
Cl |
% |
≤0.001 |
0.0006 |
|
NO3 |
% |
≤.02 |
0.02 |
|
Cr |
% |
≤0.0005 |
0.0003 |
|
Al |
% |
≤0.0010 |
0.0007 |
|
As |
% |
≤0.0005 |
0.0002 |
|
Sn |
% |
≤0.0050 |
0.0005 |
|
Na |
% |
≤0.0010 |
0.0006 |
|
K |
% |
≤0.0005 |
0.0001 |
|
Fe |
% |
≤0.0020 |
0.0005 |
|
Cu |
% |
≤0.0010 |
0.0002 |
|
Pb |
% |
≤0.0005 |
0.0004 |
|
Ca |
% |
≤0.0010 |
0.0007 |
|
Cd |
% |
≤0.0002 |
0.0001 |
|
Ag |
% |
≤0.0005 |
0.0002 |
|
Li |
% |
≤0.0005 |
0.0004 |
|
Alkali metal and alkali metal salt |
% |
≤0.5 |
0.28 |