Is blood ritually impure if it is on a weapon?

Question : Yes, blood is ritually impure.

Answer : Yes, according to the majority of scholars, it is ritually impure. The majority of scholars hold that human blood is like other blood, but the correct view is that it is not ritually impure, as there is no evidence for its impurity. However, caution is better; washing it to avoid the disagreement of the majority of scholars is the best course of action.