硫酸钠 Traditional form: 硫酸鈉 Pinyin (reading): liúsuānnà Definitions: sodium sulfate Characters: 硫 - sulfur 酸 - tart, sour; spoiled; acid 钠 - sodium, natrium; to sharpen wood Traditional characters: 硫 - sulfur 酸 - tart, sour; spoiled; acid 鈉 - sodium, natrium; to sharpen wood