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Product Name: Alpha Ketoglutaric acid
CAS NO.: 328-50-7
Description:
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Items |
Specifications |
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Description |
White or pale yellow crystalline powder |
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Odor |
Characteristic |
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Identification |
Positive |
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Assay (by HPLC): |
Not less than 98.5% |
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Transmittance |
> 98% (1g in 100ml H2O) |
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Water: |
Not more than 0.5% |
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Residue on ignition: |
Not more than 0.2% |
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Heavy metals( as pb): |
Not more than 10ppm |
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Chloride: |
Not more than 200ppm |
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Sulfate |
Not more than 200ppm |
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NH4+ : |
Not more than 200ppm |
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Fe3+ : |
Not more than 30ppm |
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Melting point: |
110-118 celsius degree |
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Total aerobic counts |
<1000 cfu/g |
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Mould/Yeasts |
<100 cfu/g |
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E. Coli |
Negative |
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Salmonella |
Negative | |
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