Composition: Cr Sn References Maximum Temperature 2300 F. Do not use Zinc in glazes. Must contain 6.7% to 8.4% whiting. Mason Stains Home Page 6001 Alpine Rose - 1/4 pound 6001-1-4$5.91 Alpine Rose - 1/2 pound 6001-1-2$11.06 Alpine Rose - 1 pound 6001-1$20.59 Alpine Rose - 5 pounds 6001-5$95.30