Caustic soda flakes

Inspection Result

Item

Index

Result

Premium

Grade

First

Grade

Quality  Fraction  of  NaOH  /%≥

99.0

98.5

98.73

Quality  Fraction  of  Na2CO3/%≤

0.50

0.80

0.10

Quality  Fraction  of NaCl/%≤

0.02

0.04

0.011

Quality Fraction of Fe2O3/%≤

0.002

0.004

0.0003

Quality Fraction of SiO2/%≤

0.008

0.010

<0.001

Quality  Fraction  of  NaCl03/%≤

0.005

0.005

<0.001

Quality Fraction  of Na2SO4/%≤

0.01

0.02

<0.01

Quality Fraction  of Al2O3/%≤

0.004

0.005

<0.001

Quality Fraction of CaO /%≤

0.001

0.003

<0.001

Conclusion

Meets the requirements of First Grade index in GB/T11199-2006.

Remark

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