Primary Yellow size:4oz these cylinder cases are a

these cylinder cases are a long lasting solution for storing and transporting a variety of artist tools including pencils

Colour index number: 77492-n

Pigment classification: Calcined natural ochre

it makes a good alternative to the fade prone natural Indigo

Primary Yellow size:4oz these cylinder cases are aA mixture of two Arylide Yellows and Titanium Dioxide, Primary Yellow can be a semi transparent, utility mixer. (Series 2) Pigment Classification: Organic Color Index Name: PY175 PW6 PY74 Color Index Number: 11710 11738 77891 Chemical Description: Benzimidazolone Yellow H6G Titanium Dioxide Rutile Arylide Yellow 5GX Opacity Transparency: Semi Transparent Lightfastness Rating: 1 Permanency: Excellent