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天然の多糖であるアルギン酸ナトリウムは、医薬品の賦形剤に必要な安定性、溶解度、粘度、安全性を持っています。 1881年、イギリスの化学者Ecスタンフォードは、茶色の海藻からのアルギン酸抽出物に関する科学的研究を最初に実施しました。彼は、アルギン酸抽出物にはいくつかの興味深い特性があることを発見しました。これには、溶液を濃縮し、ゲルを形成し、フィルムする能力がありました。これに基づいて、彼は工業生産のためのいくつかのアプリケーションを提案しました。しかし、アルギン酸塩は50年後まで大規模に工業化されていませんでした。
General Information | |||
Product Name: | Sodium Alginate Powder | Representative QTY | 1350KG |
Batch No. | HZSN20210613 | Produce Date | 2021-02-28 |
Analysis Date | 2021-02-28 | Report Date | 2021-03-07 |
Expire Date | 2023-02-27 | ||
Item | Specification | Method | Result |
Physical Property | |||
Appearance | Fine Powder | Organoleptic | Conforms |
Color | White to Light-Yellow | Organoleptic | Conforms |
Identification | Should dissolve slowly in water to form a viscous liquid | Organoleptic | It shall dissolve slowly in water to form a viscous liquid |
General Analysis | |||
Viscosity mPa.s | ≥10.0 | GB/T5009.3 | 10.01 |
Mesh Size | 100% through 80 mesh size | USP39<786> | Conforms |
Loss on Drying | ≤5.0% | GB/T5009.3 | 4.92% |
PH value | 6.0~8.0 | GB/T5009.3 | 7.07 |
Insoluble Matter in Water % | ≤0.6% | GB/T5009.4 | 0.52% |
Contaminants | |||
Heavy Metal | ≤10ppm | ICP-MS | Conforms |
Lead(Pb) | ≤3.0mg/kg | ICP-MS | Conforms |
Arsenic(As) | ≤2.0mg/kg | ICP-MS | Conforms |
Cadmium(Cd) | ≤1.0mg/kg | ICP-MS | Conforms |
Mercury(Hg) | ≤1.0mg/kg | ICP-MS | Conforms |
Microbiological | |||
Total Plate Count | ≤1000cfu/g | USP39-NF34<2021> | Conforms |
Yeast &Mold | ≤100cfu/g | USP39-NF34<2021> | Conforms |
E.Coli. | Negative | USP39-NF34<2021> | Conforms |
Salmonella | Negative | USP39-NF34<2021> | Conforms |
Shelf Life | 24 months under the conditions below, no antioxidant used | ||
Package&Storage |
Standard packed in fiber-drum and two plastic bags inside N.W: 25kgs. I.D. 35 x H51 cm
Store in a cool,dry place away from Moisture, Light, Oxygen
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Manufacturer |
Youth Biotech CO,. Ltd.
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QC Manager: Guo Shan QA: Feng Li
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.