Check the listing for details. Sulfamic Acid [H3NSO3] 99% ACS Grade Powder 1 Lb in Two Plastic Bottles USA. Condition: New. Listed at 24.99 USD. SULFAMIC ACID. Weight: 16 Ounces (1 Pound) Purity: 99% Pure Grade: Reagent Grade Texture: Fine Powder CAS Number: 5329-14-6 You are buying 16 Ounces (by weight) of Sulfamic Acid. The item ships in TWO 8 Fluid Ounce (by volume) Polypropylene bottles. Sulfamic Acid (H3NSO3); also known as Amidosulfonic Acid / Aminosulfonic Acid / and Sulfamidic Acid; has hundreds of uses. SHIPS FAST FROM CALIFORNIA, USA! 2-4 day transit time throughout the country. We ship three times a day; so your item is guaranteed to go out the very same day you place your order. Our bottles are made of sturdy polypropylene. The square, “space-saver” shape ensures that the bottles fit snugly on a shelf. The wide mouth makes for easy dispensing and stackability. To ensure a spill-free journey, we shrink-wrap the screw tops and seal the bottles in plastic.