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

Table 2

Mass indicators for internal components of anhydrous CaCl₂.

Chemical formula	Mass content (%)	Chemical formula	Mass content
CaCl2	≥96.0	PO4	≤0.003%
Insoluble substance	≤0.015	N	≤0.005%
SO4	≤0.020	Ca (OH)2	≤0.020%
Fe	≤0.001	Ba	Qualified
Pb	≤0.001	NO3	Qualified
As	≤0.0003	Zn	≤0.01%