The composition includes two or more near infrared absorbing compounds having an absorption maximum in a wavelength range of 650 to 1000 nm and having a solubility of 0.1 mass % or lower in water at 23° C., in which the two or more near infrared absorbing compounds include a first near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm, and a second near infrared absorbing compound having an absorption maximum in a wavelength range of 650 to 1000 nm which is shorter than the absorption maximum of the first near infrared absorbing compound, and a difference between the absorption maximum of the first near infrared absorbing compound and the absorption maximum of the second near infrared absorbing compound is 1 to 150 nm.
该组合物包括两种或更多在波长范围为650到1000纳米具有吸收峰值的近红外吸收化合物,并且在23°C下其在
水中的溶解度为0.1质量%或更低。其中,这两种或更多的近红外吸收化合物包括第一种在波长范围为650到1000纳米具有吸收峰值的近红外吸收化合物,以及第二种在波长范围为650到1000纳米具有比第一种近红外吸收化合物吸收峰值更短的吸收峰值的近红外吸收化合物,第一种近红外吸收化合物的吸收峰值与第二种近红外吸收化合物的吸收峰值之间的差值为1到150纳米。