Name: | Sodium Ascorbate |
Inquiry |
ITEM STANDARD
Appearance White to slightly yellow cr ystalline powder
Identification Positive
Assay (as C 6H 7NaO 6) 99.0 ‐ 101.0%
Specific optical rotation +103° ‐ +106°
Clarity of solution Clear
pH (10%, W/V ) 7.0 ‐ 8.0
Loss on drying ≤ 0.25%
Sulphate (mg/kg) ≤ 150
Total heavy metals ≤ 0.001%
Lead ≤ 0.0002%
Arsenic ≤ 0.0003%
Mercury ≤ 0.0001%
Zinc ≤ 0.0025%
Copper ≤ 0.0005%
Residual Solvents (as Menthanol) ≤ 0.3%
Total plate count (cfu/g) ≤ 1000
Yeasts & molds (cuf/g) ≤ 100
E.coli/ g Negative
Salmonella/ 25g Negative
Staphylococcus aureus/ 25g NegativeITEM STANDARD
Appearance White to slightly yellow cr ystalline powder
Identification Positive
Assay (as C 6H 7NaO 6) 99.0 ‐ 101.0%
Specific optical rotation +103° ‐ +106°
Clarity of solution Clear
pH (10%, W/V ) 7.0 ‐ 8.0
Loss on drying ≤ 0.25%
Sulphate (mg/kg) ≤ 150
Total heavy metals ≤ 0.001%
Lead ≤ 0.0002%
Arsenic ≤ 0.0003%
Mercury ≤ 0.0001%
Zinc ≤ 0.0025%
Copper ≤ 0.0005%
Residual Solvents (as Menthanol) ≤ 0.3%
Total plate count (cfu/g) ≤ 1000
Yeasts & molds (cuf/g) ≤ 100
E.coli/ g Negative
Salmonella/ 25g Negative
Staphylococcus aureus/ 25g Negative