Time Effect of Chloride Erosion on Physical and Mechanical Properties of High-Water-Content Materials

Table 1

Mass indicators for internal components of anhydrous NaCl.

Chemical formula	Mass content (%)	Chemical formula	Mass content (%)
NaCl	≥99.5	PO4	≤0.001
Water insoluble substance	≤0.005	N	≤0.001
SO4	≤0.002	Ca	≤0.005
Fe	≤0.0002	Ba	≤0.001
Pb	≤0.0005	K	≤0.02
I	≤0.002	Mg	≤0.002
As	≤0.00005	Br	≤0.01
Fe (CN)6	≤0.0001