VITAMIN C ( SODIUM ASCORBYL PHOSPHATE ) PROPERTIES | USES

CAS NUMBER	66170-10-3

INCI NAME	Sodium ascorbyl phosphate

DEFINITION	Sodium ascorbyl phosphate (SAP) is specifically produced for use as a stabilized source of vitamin C in cosmetic products. SAP is the stabilized (phosphorylated) sodium salt of L-ascorbic acid that does not degrade in formulas containing water. Esterification of asorbic acid protect vitamin C from destruction by oxidation. Light-stable and oxygen-stable. Purity >95.0%. Ascorbic acid content at least 45%. White-to off-white powder, mild odor. Soluble in water (clear solution at 10% concentration), pH 9-10 (3% in water), may discolor in pH <6.

USAGE	It can be used add at the end of the formulation process just before the preservative, by pre-dissolving in a little distilled water. Usual concentration 0.2-3%, but up to 10%.

APPLICATIONS	Lotions, creams, sun care & after sun products, makeup products.

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