Correct

染剂

/ rǎn jì / 
Strokes

Example

As a Noun

dye

1
Suānxìng
酸性
rǎnjì
染剂

acid dye

2
Jiǎnxìng
碱性
rǎnjì
染剂

basic dye; cationic dye

3
Huótǐ
活体
rǎnjì
染剂

vital dye

4
Huàxué
化学
  
/
héchéng
合成
rǎnjì
染剂

chemical/synthetic dye