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国:
South Africa
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South Africa
連絡先担当者 Ali
Johannesburg, Gauteng
Vitamin C Powder Ascorbic Acid Manufacturer
|
Item |
Standard |
|
Appearance |
White or almost white, crystalline powder or colourless crystals |
|
Melting point |
About **0℃. with decomposition |
|
Infrared absorption spectrum |
Infrared absorption spectrum accord with the referance spectrum of ascorbic acid CRS |
|
PH(With 5% water solution) |
2.**2.6 |
|
PH(With 2% water solution) |
2.**2.8 |
|
Appearance of solution |
Clarity; clear; colour: ≤BY7 |
|
Specific optical rotation |
*0.5℃- *1.5℃ |
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Loss on drying |
≤0.4% |
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Impurity E |
≤0.2% |
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Related substance |
Impurity C: ≤0.*5% |
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Impurity D: ≤0.*5% |
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Unpecified impurities:≤0.*0% |
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Total impurities:≤0.*0% |
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Copper |
≤5.0ppm |
|
Iron |
≤2.0ppm |
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Arisenic |
≤3.0ppm |
|
Lead |
≤2.0ppm |
| 国: | South Africa |
| モデル番号: | - |
| 离岸价格: | Get Latest Price |
| ロケーション: | - |
| 最低注文量の価格: | - |
| 最低注文量: | - |
| パッケージの詳細: | - |
| 納期: | - |
| 供給能力: | - |
| 支払いタイプ: | - |
| 製品グループ : | - |
