Inventory number 260 (green)       

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Bottle Label Cyprian umber Chemical Name/Class Clay with iron oxide and manganese oxide Color Index Name k.A. Color Index Number Molecular Formula Company/Supplier: Source Date References: Wulf: Große Farbwarenkunde, Verlag Müller, Köln, H. Wulf (1967) (molecular formula):

Material Type Pigment Origin Inorganic Color Brown Gloss None Brightness Medium Transparency Opaque Amount Aggregate State Lumpy Sensitivity to light No Toxicity Non-toxic Flammability Safety & Hazards

   

Container
Container Type	Bag
Container Material	Plastic
Container Stopper	None

Raman (Work in progress) Laser 532 nm: Laser 632.8 nm: Laser 785 nm:

Notes: