SYNTHESIS PROCESS SODIUM FORMATE SPECIFICATION

ITEM

EXCELLENCE (W%)

FIRST CLASS (W%)

PASSED (W%)

HCOONa

≥99MIN

≥98.5MIN

≥98MIN

Na2CO3

≤0.3 MAX

≤0.4 MAX

≤0.5MAX

NaOH

≤0.2 MAX

≤0.5MAX

≤0.8MAX

NaCl

≤0.06 MAX

≤0.06 MAX

≤0.06 MAX

*H2O

≤0.4 MAX

≤0.5 MAX

≤0.6 MAX

* Fe3+

≤20PPm

≤20PPm

≤20PPm

* PH

9---13

9---13

9---13