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• Online ordering of chemicals is currently unavailable. Please call 1-800-795-7315 (M-F 9am-5pm CST) to place your order.
• Chemicals are shipped only to the 48 contiguous States!! We use UPS, Fedex and Freight services for shipping of chemicals.
• These are industrial chemicals and may not be safe for use in or on humans or pets and may not be safe for food or pharmaceutical use. We will not sell chemicals for these purposes.
• Most chemicals will ship approximately 3 days after the order date.
• Hazardous chemicals will be shipped only to schools, universities, laboratories, and businesses that can provide proof of use and carry liability insurance.
• Some products are subject to an additional $20.00 UPS/Fedex Hazardous Material Surcharge.

DEFINITION OF GRADES

• Reagent ACS -- Meets or surpasses latest American Chemical Society standards for purity.
• Reagent -- Does not exceed maximum limits of significant impurities as stated. Does not have ultrastringent requirements of Reagent ACS.
• Laboratory Grade -- Equivalent in purity to United States Pharmacopeia (USP) and National Formulary (NF) listings. However, they are not offered for food, drug, or medicinal use of any kind.
• Practical Grade -- Sufficiently high quality for use in many syntheses and other applications.
• Technical Grade -- Selected commercial grades, scrupulously clean, and of reasonable chemical purity. Where usable, most economical grade and suitable for educational purposes.