Chloroquine Phosphate – Aqion Powder 250g Jar for Aquarium & Pond Fish

Chloroquine Phosphate (Chloroquine Diphosphate) (Aqion Professional) — 250g is a pre-weighed jar of high-purity chloroquine phosphate (chloroquine diphosphate) powder supplied by Aqion LLC for ornamental aquarium and pond fish care under a signed customer release on file.

Product & Chemical Specifications

• Active Ingredient: Chloroquine Phosphate (Chloroquine Diphosphate) (100% pure powder; no fillers or binders)
• CAS Registry Number: 50-63-5
• Molecular Formula / Weight: C18H26ClN3 · 2H3PO4 (515.86 g/mol)
• Appearance: White to off-white odorless crystalline powder
• Water Solubility & Dispersion: Freely soluble in water; light-sensitive in aqueous solution (turn off UV sterilizers and dim intense aquarium lighting during bath use)
• Net Contents: 250 grams in UV-resistant wide-mouth jar
• Aqion SKU: CD-250G

Intended Use & Application Notes

Supplied in a 250-gram jar for dedicated fish-only quarantine systems. Note: Do not use in reef tanks or systems containing live rock, macroalgae, corals, anemones, or invertebrates. Calculate net water volume before measuring powder, remove activated carbon during bath use, and maintain strong aeration. Follow all printed label directions.

Handling, Storage & Required Disclaimers

• Customer Release Requirement: Requires a one-time signed Aqion Customer Release Form on file confirming ornamental-fish-only use.
• Handling & PPE: Avoid inhalation of powder dust and direct contact with skin or eyes. Wear protective gloves and eyewear when measuring powder, and wash hands after handling.
• Storage: Keep jar tightly sealed in a cool, dry place at or below 25°C (77°F), protected from light and humidity.
• Mandatory Disclaimer: For ornamental fish only. Not for food fish or human use. Keep out of reach of children and pets. Use strictly in accordance with printed package label instructions.