Inventory number 121 (blue)       

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Bottle Label Egyptian blue Chemical Name/Class Calcium-copper tetrasilicate Color Index Name C.I. Pigment Blue 31 (PB 31) Color Index Number 77437 Molecular Formula CaCuSi4O10 Company/Supplier: Deschamps freres Source Date References:

Material Type Pigment Origin Synthetic Inorganic Color Blue Gloss None Brightness Bright Transparency Opaque Amount Enough Aggregate State Powder Sensitivity to light No Toxicity Flammability Safety & Hazards

   

Container
Container Type	Bottle
Container Material	Glass
Container Stopper	Ground joint

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

Notes: