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"Titanium dioxide was first produced commercially in 1923, primarily for pigment production. Relatively small quantities are used for non-pigmentary purposes."
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Titanium dioxide"(13) However, given that the Authority did not identify an immediate health concern linked to titanium dioxide (E 171) used as a food additive and in order to allow for a smooth transition, it is appropriate that foods that contain titanium dioxide (E 171) used in accordance with the rules applicable before the date of entry into force of this Regulation may be placed on the market until six months after that date. Those foods may then continue to be marketed until their date of minimum durability or ‘use by’ date."
Titanium dioxide, also known as titanium(IV) oxide or titania, is the inorganic compound derived from titanium with the chemical formula TiO2. When used as a pigment, it is called titanium white, Pigment White 6 (PW6), or CI 77891. It is a white solid that is insoluble in water, although mineral forms can appear black. As a pigment, it has a wide range of applications, including paint, sunscreen,
"Titanium dioxide was first produced commercially in 1923, primarily for pigment production. Relatively small quantities are used for non-pigmentary purposes."
"TiO2 has been classified in humans and animals as biologically inert... and is widely considered to be a "natural" material..."
"The annual worldwide production of titania powder in 2005 has been estimated to be around 5 million tons... The proportion of nano-sized titania is estimated to have been approximately... 10% by 2015... with an exponential increase over the past decade."
"[I]ts light-scattering properties and very high , which mean that relatively low levels of the pigment are required to achieve a white, opaque coating."
"Exposure levels [to titanium dioxide]... are assumed to be low... with the possible exception of workers who handle large quanities... No significant exposure... is thought to occur during the use of products in which titanium dioxide is bound to other materials, such as paints."
"Most titanium dioxide pigment is produced from mineral concentrates by the chloride or sulfate process, either as the rutile or as the anatase form."