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Appearance :
white crystals/powder
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Chemical name :
sodium hydrogen carbonate, sodium bicarbonate, NaHCO 3
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Mesh/particle size :
100~200mesh, medium mesh / medium particle size / medium granule
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HS code : 28363000
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Bulk density: 1.1~1.2 g/cm 3
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Parameter |
USP Standard |
BP Standard |
Typical Results |
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l Content Of Chloride (Cl) |
≤ 0.015% |
≤ 0.015% |
0.006 % |
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l Purity Of NaHCO3 (Dried Basis) |
99.0 %-100.5% |
99.0 %-101% |
99.9 % |
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l Loss On Dry |
≤ 0.25 % |
≤ 0.25 % |
0.07% |
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l PH Value (5% Solution) |
7.9-8.4 |
≤ 8.6 |
8.4 |
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l Content Of Carbonate (Na2CO3 ) |
Pass Test |
Pass Test |
Pass |
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l Ammonia Smell |
None |
None |
None |
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l Content Of Ammonium Salt |
≤ 2ppm |
≤ 2ppm |
0.0004 % |
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l Content Of Heavy Metals (Pb) |
≤ 5 ppm |
≤ 1 ppm |
Qualified |
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l Content Of As |
≤ 2ppm |
≤ 2ppm |
0.000002 % |
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l Content Of Iron |
≤ 5ppm |
≤ 20ppm |
0.0004 % |
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l Content Of Aluninum |
≤ 2ppm |
- |
Qualified |
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l Content Of Calcium |
≤ 0.004 % |
≤ 0.01% |
0.004 % |
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l Content Of Sulfur Compounds |
≤ 0.015% |
≤ 0.015% |
0.005 % |
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l Content Of Organics |
≤ 1 ppm |
- |
Qualified |
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l Insoluble Substances |
Complete Clear |
Complete Clear |
Qualified |