Appearance 外观	Colorless transparent liquid 无色透明液体
Water 水分	≤0.1%
Sulphate 硫酸	≤0.1%
Fluoride 氢氟酸	≤0.005%
Chloride 盐酸	≤0.1%
Assay 含量	≥99.5%

Packing: plastic coated steel drum (125kg 250kg), plastic drum (25kg).