English name : D-Sodium isoascorbiate; D-Erythro-hex-2-enonic acid gamma-lactone monosodium salt; 23-Didehydro-3-O-sodio-D-erythro-hexono-14-lactone; Sodium erythorbate

Other names : Different vitamin sodium C; erythritol sodium; D-23456- five -4- hydroxy-2- hexenoic acid lactone sodium; D-2356- four -hydroxy-2 -hexenoic acid lactone -Y- sodium; D- erythorbate sodium; sodium isoascorbate

CAS: 6381-77-7

C6H7NaO6 = 198.12

Level : BR

Content : ≥98.0% (GC)

Water solubility test : Qualified

Specific rotation : + 95.5 ~ + 98.0º (C = 10, H2O)

PH: 5.5 ~ 8.0

Oxalic acid test : Qualified

Properties: white or slightly yellow crystalline granules or powder, odorless, slightly salty, easily soluble in water (about 7mL water soluble 1g) dry state stable in the air, when the air, trace metal is present aqueous solution. heat and light perishable melting point :. 154-164 ℃

Use: Biochemical studies of antioxidants in cosmetics cosmetic consumable oxygen, reducing high metal ion, the oxidation -reduction potential is transferred to the reduction of the scope of, and reduce the adverse oxidation products can also be used to help color preservative agent .

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