Chromium antimony titanate: Difference between revisions

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==Synonyms and Related Terms==
==Synonyms and Related Terms==
Chrome titanate; Pigment Brown 24; chrome titanate yellow; titanium orange
Chrome titanate; Pigment Brown 24; CI 77310; chrome titanate yellow; chrome titanium yellow; titanium yellow rutile; titanium orange


==Risks==
==Risks==
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* C. J. Harbeck, 'Ceramic Pigments' ''Industrial and Engineering Chemistry'', 30(7), 1938.
* C. J. Harbeck, 'Ceramic Pigments' ''Industrial and Engineering Chemistry'', 30(7), 1938.
* Artists Pigment.org: [https://artistpigments.org/pigments/PBr24 Chrome Antimony Titanate]
* Art is Creation: [https://www.artiscreation.com/brown.html#PBr24 Pbr24]
* Art is Creation: [https://www.artiscreation.com/brown.html#PBr24 Pbr24]
* Handprint.com: [https://www.handprint.com/HP/WCL/watere.html#PBr24 PBr24]
* Handprint.com: [https://www.handprint.com/HP/WCL/watere.html#PBr24 PBr24]
* IRUG: [http://www.irug.org/jcamp-details?id=6727 IR spectrum for Chrome titanium yellow]
* CHSOS: [https://chsopensource.org/products/pigments-checker/pigments-checker-4/pigments-checker-standard-pigments-list/pbr-24-chrome-titanate/ Spectra (Reflectance, XRF, Raman, FTIR) for Chrome titanate]
* CHSOS: [https://chsopensource.org/products/pigments-checker/pigments-checker-4/pigments-checker-standard-pigments-list/pbr-24-chrome-titanate/ Spectra (Reflectance, XRF, Raman, FTIR) for Chrome titanate]


[[Category:Materials database]]
[[Category:Materials database]]

Latest revision as of 16:11, 2 March 2026

Description

A lightfast, opaque, synthetic organic pigment made about 1946. Chrome titanate is a mixed metal pigment that has a rutile structure. It was created to provide a stable, non-toxic alternative to traditional lead- or chromate-based brown and yellow pigments. Analysis shows the approximate proportions are 2-5% chromic oxide, 10-20 % antimony pentoxide, with the remainder titanium dioxide. The additions of electropositive elements will both intensify and darken the yellow color. Its hue ranges from warm yellow-brown to olive-brown, depending on the precise formulation and particle size. Chrome titanate was originally developed as a vinyl siding pigment that retain its color under prolonged sunlight exposure. Its use transitioned into paints, ceramics, plastics and other finishes. In artist paints, chrome titanate is considered as a safe alternative to Naples yellow due to its excellent lightfastness, heat stability and chemical resistance.

Synonyms and Related Terms

Chrome titanate; Pigment Brown 24; CI 77310; chrome titanate yellow; chrome titanium yellow; titanium yellow rutile; titanium orange

Risks

  • Non-toxic
  • Avoid dust and spray

Physical and Chemical Properties

  • Color = earthy, dark yellow to yellow-brown shade
  • Resistant to light, hear, and chemicals
  • Composition = (Ti, Cr, Sb) O2
  • CAS = 68186-90-3
  • Inert, stable to 1300 C.

Resources and Citations