High Quality /Niacin (Nicotinic acid) CAS NO.59-67-6

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Niacin (Nicotinic acid)

CAS No: 59-67-6

Formula: C6H5NO2

Appearance:White crystal or crystalline powder

Specification:

Character: White crystal

Identification test (UV A237nm/A262nm): 0.35 - 0.39

Content: 99.0% - 100.5%

Water content: 0.5% max

Sulfate: 200 mg/kg max

Chlorinum: 100 mg/kg max

Burning residue: 0.1% max

Heavy metal (Pb): 20 mg/kg max

Arsenic: 2 mg/kg max

Melting point:235℃ - 239℃

Application:

niacin is also known as vitamin B3. It is a water-soluble conditioning agent that improves rough, dry, or flaky skin, helping smooth the skin and improve its suppleness. niacin enhances the appearance and feel of hair, by increasing body, suppleness, or sheen, or by improving the texture of hair that has been damaged physically or by chemical treatment. When used in the formulation of skin care products, niacinamide and niacin enhance the appearance of dry or damaged skin by reducing flaking and restoring suppleness.