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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 chemicals are not meant for food or drug use of any kind.
• There is a 3-day turnaround time before we can ship most chemicals..
• 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.