Check the listing for details. Trisodium Citrate [Na3C6H5O7] 99+% USP Grade Powder 4 Oz in a Bottle USA. Condition: New. Listed at 6.99 USD. TRISODIUM CITRATE. Weight: 4 Ounces (113 Grams) Purity: 99+% Pure Grade: USP/FCC Cert. Food Grade Texture: Fine Powder CAS Number: 6132-04-3 You are buying 4 Ounces (by weight) of Trisodium Citrate. The item ships in a 4 Fluid Ounce (by volume) Polypropylene bottle. Trisodium Citrate (Na3C6H5O7); also known as Sodium Citrate Dihydrate / Food Additive E331 / Citrisodine / Citric 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.