Sodium Erythorbate
Cas No.：6381-77-7
Standard：FCC
Synonym: 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
Molecular Structure: 
Specification:
|
Analysis
|
Standard
|
|
Appearance
|
Fine white crystals
|
|
Content
|
98-100.5%
|
|
Specific Rotation
|
+95.5-+980
|
|
PH
|
5.5-8.0
|
|
Heavy Metals As Pb
|
≤10 ppm
|
|
Pb
|
≤5 ppm
|
|
As
|
≤3 ppm
|
|
Oxalates
|
Passes
|
|
Clarity
|
Passes
|
|
Loss on drying
|
≤0.25%
|
|
Mesh Size
|
100% Through 100 Mesh
|
|
GMO
|
Free
|
Package:25kg box/drum