Detailed Product Description CAS number: 1344-37-2English name: Yellow PigmentEnglish synonyms: CHROME YELLOW 34, ... functionHazardClass 6.1 (b) :PackingGroup: IIIPoison material Data: 1344-37-2 (Hazardous Substances Data),Pigment and properties, applications and the production ... basic content of lead, chromium acid PbCrO4 not less than 55%, colour and lustre is orange. Good resistance to light, can ...