Buy Ascorbic Acid Online
Specification
| Specification Of Ascorbic Acid | |
| Items | Standards |
| Characteristics | White Or Almost White, Crystalline Powder Or Colorless Crystals |
| Melting Point | 189ºC~193ºC |
| Special Optical rotation | 20.5º~+21.5º |
| Apperance Of Solution | Solution S Is Clear And Not More Intensely Cloured Than Reference Solution BY7 |
| Heavy Metals | ≤10ppm |
| Iron | 10ppm |
| Assay | 99.0%~100.5% |
| Copper | ≤5ppm |
| Iron | ≤2ppm |
| Mercury | ≤1ppm |
| Arsenic | ≤3ppm |
| Lead | ≤2ppm |
| Oxalic Acid(impurity E) | ≤0.2% |
| Loss On Drying | ≤0.4% |
| Sulphated Ash | ≤0.1% |
| PH(2%,W/V) | 2.4~2.8 |
| Methanol | ≤3000ppm |
| TAMC | ≤1000cfu/g |
| TYMC | ≤100cfu/g |
| E. Coli | Absence |
| Conclusion | The Product Conforms To The Standard Of BP2014/EP8/USP38/E300/FCC7 |
Ascorbic Acid food additive
Ascorbic Acid Vitamin C is a white monoclinic crystal or crystalline powder with melting point on 190 ℃ -192 ℃, no smell, sour, yellowish color after long time standing. The product is easily soluble in water, slightly soluble in ethanol, insoluble in ether, chloroform.
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ITEMS
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SPECIFICATION
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Characteristics
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Identification
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Positive reaction
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Melting Point
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About 190°C
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pH
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2.1~2.6
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Clarity Of Solution
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Clear
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Colour Of Solution
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≤BY7
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Loss On Drying
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0.4% Max
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Arsenic
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≤3ppm
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Lead
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≤2ppm
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Copper
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≤5ppm
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Heavy Metals
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≤10ppm
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Iron
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≤2ppm
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Mercury
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≤1ppm
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Oxalic Acid
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≤0.2%
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Sulphate Ash
(Residue On Ignition) |
≤0.1%
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Specific Optical Rotation
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+20.5°~+21.5°
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Organic Volatile Impurities
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Pass
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Assay
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99.0%~100.5%
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Conclusion: Conforms to the standard of BP2013/USP36/E500/FCCVI
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Packaging Details25kg carton
With pallet-20000kg/20’fcl
Without pallet-22000kg/20’fcl
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