4 ms·
Phthalo Blue is more recent than 200 years; it was isolated in the early 20th century.
by andrewla 6y ago
Phthalo Blue is more recent than 200 years; it was isolated in the early 20th century.
- boibombeiro 6y agoThe article specifies as the first non organic pigment.
- airstrike 6y agoWhile that may be true, it does not make the headline any less inaccurate and clickbaity