Description
Usage: As the basic chemical material, widely used in the chemical, metallurgy, paper-maItem Index
Mercury Process Causticizing Process Diaphragm Process
Superior quality First grade Acceptable part Superiorquality First grade Acceptable part Superior quality First grade Acceptable part
NaOH≥ 99.5 99.5 99.0 97.0 97.0 96.0 96.0 96.0 95.0
NaCO3≤ 0.40 0.45 0.90 1.5 1.7 2.5 1.3 1.4 1.6
NaCl≤ 0.06 0.08 0.15 1.1 1.2 1.4 2.7 2.8 3.2
Fe2O3≤ 0.003 0.004 0.005 0.008 0.01 0.01 0.008 0.01 0.02
Ca/Mg≤ 0.01 0.02 0.03
SiO2≤ 0.02 0.03 0.04 0.50 0.55 0.60
Hg≤ 0.005 0.005 0.0015
King, oil, textile, and domestic chemical industry.
Mercury Process Causticizing Process Diaphragm Process
Superior quality First grade Acceptable part Superiorquality First grade Acceptable part Superior quality First grade Acceptable part
NaOH≥ 99.5 99.5 99.0 97.0 97.0 96.0 96.0 96.0 95.0
NaCO3≤ 0.40 0.45 0.90 1.5 1.7 2.5 1.3 1.4 1.6
NaCl≤ 0.06 0.08 0.15 1.1 1.2 1.4 2.7 2.8 3.2
Fe2O3≤ 0.003 0.004 0.005 0.008 0.01 0.01 0.008 0.01 0.02
Ca/Mg≤ 0.01 0.02 0.03
SiO2≤ 0.02 0.03 0.04 0.50 0.55 0.60
Hg≤ 0.005 0.005 0.0015
King, oil, textile, and domestic chemical industry.
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Caustic Soda
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