Product name

Heavy potassium carbonate

Sample taking personnel

Sample supplying unit

Storeroom

Sample incoming date

Tested number

40 tons

Inspection data

Lot number

2014062801

Inspection standard

Inspection item

Standard request

Inspection result

Potassium carbonate (K2CO3)(safter ignition) %

≥99.0

99.1

Chloride(KCL)%

≤0.01

0.004

Sulfur compound (K2SO4)%

≤0.04

0.04

Iron (Fe)%

≤0.002

0.0004

Heating loss %

≤0.80

0.13

Water insoluble matter%

≤0.03

0.003

1.4MM residue on sieve %

≤1.0

1.0

180um residue on sieve %

≥85.0

93.0

Bulk density(g/ml)

≥1.2

1.4

Conclusion

Qualified

Note

First-class product