Sodium hydroxide, also known as caustic soda, is an inorganic compound with the chemical formula NaOH and a relative molecular weight of 39.9970.
Sodium hydroxide has strong alkalinity and strong corrosiveness. It can be used as an acid neutralizer, a masking agent, a precipitant, a precipitation masking agent, a coloring agent, a saponification agent, a peeling agent, a detergent, etc. It has a wide range of applications.
|
ITEMS OF TEST |
UNIT |
SPECIFICATION |
|
NaOH |
% |
≥98.0 |
|
NaCL |
% |
≤0.08 |
|
Fe2O3 |
% |
≤0.01 |
|
Na2CO3 |
% |
≤1.0 |
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