Ascorbic Acid 97% DC (with 3% HPMC)
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Specifications |
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| Molecular Formula : |
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| Molecular Weight : |
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| Cas No. : |
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| CHEMICAL NAME : |
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| SL.NO |
TEST |
SPECIFICATIONS |
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| 1. |
Description |
white or slightly yellow,free flowing granular powder |
| 2. |
Identification |
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| by IR spectroscopy |
conforms |
| by chemical analysis |
conforms |
| 3. |
Residue on Ignition |
NMT. 0.1% |
| 4. |
Loss on Drying |
NMT0.2% |
| 5. |
Sulphated Ash |
NMT0.1% |
| 6. |
Arsenic |
NMT0.0003% |
| 7. |
Heavy Metals |
NMT. 20ppm |
| 8. |
Organic Volatile Impurities |
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| a/. Benzene |
NMT. 2 µɡ / ɡ |
| b/. Chloroform |
NMT. 60 µɡ / ɡ |
| c/. 1,4-Dioxane |
NMT. 380 µɡ / ɡ |
| d/. Methylene Chloride |
NMT. 600 µɡ / ɡ |
| e/. Trichloroethylene |
NMT. 80 µɡ / ɡ |
| 9. |
Assay by Titration method |
96.0%~98.0% |
| 10. |
Mesh |
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through 20mesh |
NLT 98% |
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through 100mesh |
NMT 25% |
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