Iron Oxide / Red 75 Micron Powder / 1 Ounce / 99.7% Pure / SHIPS FAST FROM USA TOTAL WEIGHT OF PRODUCT: 1 Ounce NUMBER OF BOTTLE(S): 1 Plastic Bottle TEXTURE: Fine Powder (25 Micron) GRADE: 99.7% Pure Reagent Grade CAS #: 1309-37-1