离岸价格
Get Latest Price10 ~ 60 USD / Kilogram
|300 Kilogram Minimum Order
国:
China
モデル番号:
-
离岸价格:
10 ~ 60 USD / Kilogram Get Latest Price
ロケーション:
China
最低注文量の価格:
10 per Kilogram
最低注文量:
300 Kilogram
パッケージの詳細:
25KG/CTN
納期:
15 to 30 days
供給能力:
-
支払いタイプ:
PayPal, Western Union, D/P, D/A, L/C, T/T
製品グループ :
連絡先担当者 Kevin
Dongguan, Guangdong
Property for ascorbic acid:
Ascorbic Acid is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.
Application for ascorbic acid:
In the pharmaceutical industry,can be used to treat scurvy and
various acute and chronic infections diseases,are applicable to the
lack of VC,
In the food industry,it can both use as nutrition-al
supplements,supplementary VC in food processing,and also is good
Antioxidants in food preservation,widely used in meat
products,,fermented flour products,beer,tea dtinks, fruit
juice,canned fruit,canned meat and so on;also commonly used in
cosmetics,feed additives and other industrial areas.
Specificaiton for ascorbic acid:
| ITEM | STANDARD |
| Appearance | White or almost white crystal or crystalline powder |
| Melting point | 191 °C ~ 192°C |
| pH (5%, w/v) | 2.2 ~ 2.5 |
| pH (2%,w/v) | 2.4 ~ 2.8 |
| Specific optical rotation | +20.5° ~ +21.5° |
| Clarity of solution | Clear |
| Heavy metals | ≤0.0003% |
| Assay (as C 6H 8O6, %) | 99.0 ~ 100.5 |
| Copper | ≤3 mg/kg |
| Iron | ≤2 mg/kg |
| Loss on drying | ≤0.1% |
| Sulphated ash | ≤ 0.1% |
| Residual solvents (as methanol) | ≤ 500 mg/kg |
| Total plate count (cfu/g) | ≤ 1000 |
| 国: | China |
| モデル番号: | - |
| 离岸价格: | 10 ~ 60 / Kilogram Get Latest Price |
| ロケーション: | China |
| 最低注文量の価格: | 10 per Kilogram |
| 最低注文量: | 300 Kilogram |
| パッケージの詳細: | 25KG/CTN |
| 納期: | 15 to 30 days |
| 供給能力: | - |
| 支払いタイプ: | PayPal, Western Union, D/P, D/A, L/C, T/T |
| 製品グループ : | vitamin |
