L-ASCORBIC ACID For Biochemistry |
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HomeLaboratory ChemicalsVitamins |
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SYNONYMS : L-THREOASCORBIC ACID, ANTISCORBUTIC FACTOR, VITAMIN C |
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Article No. |
01550 |
Grade |
For Biochemistry |
Purity |
99.5% |
CAS No. |
50-81-7 |
Molecular Formula |
C8H8O6 |
Molecular Weight |
176.12 |
H.S. Code |
2936.2700 |
Shelf Life |
5 Years |
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Specifications |
Appearance |
White crystalline powder |
Assay
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Min 99.5% |
Specific rotation [a]20 deg/D 910% solution) |
+20.5 deg to +21.5 deg |
Solution in water
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Passes test |
Loss ion drying |
Max 0.1% |
Sulphated ash
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Max 0.05% |
Chloride (Cl)
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Max 0.005% |
Sulphate (SO4) |
Max 0.002% |
Copper (Cu)
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Max 0.0003% |
Heavy metals (as Pb) |
Max 0.001% |
Iron (Fe)
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Max 0.0002% |
Lead (Pb) |
Max 0.001% |
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Packings |
00100 100 g |
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00500 500 g |
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Revision Date
: 17-Apr-2013 |
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