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Sodium Erythorbate D-Sodium isoascorbiate CAS: 6381-77-7
Product Name Sodium Erythorbate
Identification
Chemical name D-Sodium isoascorbiate; D-Erythro-hex-2-enonic acid gamma-lactone monosodium salt; 2,3-Didehydro-3-O-sodio-D-erythro-hexono-1,4-lactone
Molecular Formula C6H7NaO6
Molecular Weight 198.12
CAS Number 6381-77-7
EINECS/ELINCS 228-973-9
Properties
Appearance White, crystalline powder or as granules
Stability Stable under ordinary conditions
Items | Specifications |
Appearance | white, crystalline powder or as granules |
Identification | positive test A, B, C |
Assay | 98.0%-100.5% |
Specific Rotation [α]D25 | +95.5°-+98.0° |
Heavy Metal(as Pb)(mg/kg) | 10 max |
Lead(mg/kg) | 5 max |
PH Value | 5.5-8.0 |
Loss on Drying (%) | 0.25 max |
Oxalate | pass test |
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