èr liú jī bǐng huáng suān nà
sodium dimercaptosulfanate
二
èr
two
硫
liú
sulfur (chemistry)
基
jī
(bound form) base; foundation
丙
bǐng
third of the ten Heavenly Stems 十天干[shi2 tian1 gan1]
磺
huáng
sulfur
酸
suān
sour
钠
nà
sodium (chemistry)
