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best supplier of sodium bicarbonate in China good price Sodium bicarbonate CAS:144-55-8 high quality sodium bicarbonate food grade CAS:144-55-8
items |
standard |
result |
appearance |
a white,crystalline powder,soluble in water,practically insoluble in alcohol. when heated in the dry state or in solution,it gradually changes into sodium carbonate. |
conform |
identification |
positive |
positive |
carbonate(ph) |
8.6 max |
8.2 |
appearance of solution |
conform |
conform |
arsenic |
0.0002% max |
conform |
iron |
0.002% max |
conform |
calcium |
0.01% max |
conform |
sulphate |
0.015% max |
conform |
chloride |
0.015% max |
conform |
heavy metal |
0.001% max |
conform |
ammonium |
0.002%max |
conform |
loss on drying |
0.25% max |
0.09% |
assay |
99.0-101.0% |
100.1% |
conclusion |
complies with bp2009 standard |
ems |
standard |
result |
appearance |
white solid |
conforms |
assay(gc) |
98%min |
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