The Slight colour it does have is due to Rayleigh scattering from the shorter wavelengths of obvious mild from the nano-sized dendritic composition. This brings about it to appear smoky blue from dark backgrounds and yellowish from brilliant backgrounds. Take note: We source different dimension ranges of Nano and micron https://aerogelpowder05936.blognody.com/35096657/getting-my-aerogel-blanket-to-work