Laboratory GRADE materials ::: 

Phenol crystals are used to describe the solid forms that result from the phenol compound, which is also known as the carbolic acid. ... It is an extremely volatile white crystalline solid that is mildly acidic. It requires extremely careful handling because its structure can cause painful chemical burns.

Phenol (also called carbolic acid) is an aromatic organic compound with the molecular formula C6H5OH. It is a white crystalline solid that is volatile.

Greenish or yellow-brown crystals or granules. Odorless or soluble in Water. Extracted from Pickel Steel, or waste sulfuric acid  of oxide titanium. Mainly used for corrosion control of the seawater side of a condenser or for water and sewage treatment.

IMPORTANT WARNING:
Accidental overdose of products containing iron is a leading cause of fatal poisoning in children under the age of 6. Keep this product out of the reach of children. In case of an accidental overdose, call your doctor or a poison control center immediately.

Lithium is used to treat and prevent episodes of mania (frenzied, abnormally excited mood) in people with bipolar disorder (manic-depressive disorder; a disease that causes episodes of depression, episodes of mania, and other abnormal moods).This medication is used to treat manic-depressive disorder (bipolar disorder). It works to stabilize the mood and reduce extremes in behavior by restoring the balance of certain natural substances (neurotransmitters) in the brain.

Pyridine is used to dissolve other substances. It is also used to make many different products such as medicines, vitamins, food flavorings, paints, dyes, rubber products, adhesives, insecticides, and herbicides. Pyridine can also be formed from the breakdown of many natural materials in the environment.

Pyridine is a reasonable nucleophile for carbonyl groups and is often used as a catalyst in acylation reactions. The nitrogen atom in pyridine is nucleophilic because the lone pair of electrons on nitrogen cannot be delocalised around the ring.

Melamine is a chemical compound used to produce strong plastic dinnerware, laminates, and glues. Manufacturers create melamine products' signature durability by  blending melamine resin with strengthening materials. You can purchase melamine tableware in virtually every color, design, and shape.