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Info - Chemistry Definitions

Additional Product Information:

AW - Atomic weight.
CAS - Chemical Abstract Services. A standard registry identification number for each chemical compound.
FW - Formula weight.
Deliquescent - To dissolve and become liquid by absorbing moisture from the air.
Hygroscopic - Readily absorbing moisture, as from the atmosphere.
Lachrymator (Lacrimator) - A tear-producing substance.
MW - Molecular weight.

Shipping Definitions:

DOT - Dept. of Transportation.
PG - Packing Group. This is a packaging designation by UPS.

Chemical Grade Definitions:

ACS, USP, NF, BP, FCC, Reagent, Purified, Practical, Technical, etc.
Click here for definitions for each one.

ChemAssociates