| Copper Sulphate First Grade | Tianjin Jinxi Meihua Chemical Factory | Copper Sulphate First Grade is a bright blue crystal or crystalline powder. This product has a copper sulphate content of 96 percent, and is used as a copper complexing agent in the dye industry. | |
| Copper Sulphate Top Grade | Tianjin Jinxi Meihua Chemical Factory | Copper Sulphate Top Grade is a bright blue crystal or crystalline powder. This product has a copper sulphate content of 98 percent, and is used as a copper complexing agent in the dye industry. |
