Sodium Ascorbate
Type:Antioxidants
CAS No:134-03-2
Qty in 20′ FCL:20MT
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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 | Negative |
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Specificaiton
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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 Negative