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Sodium ascorbate 134-03-2


Product Name: Sodium ascorbate
CAS: 134-03-2
MF: C6H7NaO6
MW: 198.11
EINECS: 205-126-1
Melting point: 220 °C (dec.)(lit.)
Boiling point: 235 °C
Density: 1.66
Refractive index: 105.5 ° (C=10, H2O)
Storage temp: 2-8°C
Solubility H2O: 50 mg/mL
Water Solubility: 620 g/L (20 ºC)
Merck: 14,830
BRN: 3767246


Product name

Sodium Ascorbate Granulation 99%
CAS No. 134-03-2
Batch No. 2021012301 Quantity 2000 kg
Manufacturing date Jan.23, 2021 Testing date Jan.24, 2021
Inspection items Specifications Results
Appearance White or Yellowish Granular Powder conform
Heavy Metals(as Pb) ≤10ppm  <10ppm
Arsenic(AS) ≤2ppm  <2ppm
Loss on Drying ≤0.20% 0.14% 
Content(Besed On Dride Basis) 98.0-100.0%  99.20% 
Through 20 mesh% ≥95.0%  99.0% 
Through 100 mesh% ≤35.0%  17.76%
Tapped Density -------- 0.82g/ml 
Bulk Density -------- 0.66g/ml 
Angle of Repose ---------- 40.0°
Identification Positive Reaction Positive Reaction 
Total Plate Count ≤1000CFU/g <1000CFU/g 

          Total Molds Yeasts and Mildew

≤100CFU/g <100 CFU/g 
Escherecia Coli  Negative  Negative 
Salmonella Negative   Negative  
Staphylococcus Aureus Negative   Negative  
Conclusion conform


As a food nutrient fortifier, the effect is the same as that of ascorbic acid, and the amount of use needs to be converted. In addition, it can be used as color protection agent and antioxidant.