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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.
