50mL/bottle(Ⅰ-01) 100mL/bottle(Ⅰ-02)250mL/bottle(Ⅰ-03)500mL/bottle(Ⅰ-04)1000mL/bottle(Ⅰ-05)20mL/bottle(Ⅱ-01)50mL/bottle(Ⅱ-02)

50mL/bottle(Ⅰ-01) 100mL/bottle(Ⅰ-02)250mL/bottle(Ⅰ-03)500mL/bottle(Ⅰ-04)1000mL/bottle(Ⅰ-05)20mL/bottle(Ⅱ-01)50mL/bottle(Ⅱ-02)
Nuclear fast red (Nuclear fast red), also known as the nucleus firm red, molecular formula for C14H8NNaO7S, molecular weight of 357.27, CAS No. 6409-77-42, slightly red to dark brown powder, soluble in ethanol and water.
Red complex staining solution is composed of nuclear solid red, mordant, etc., commonly used in the staining of cell nuclei.