- 产品参数
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基本信息
| 产品名称 | 海藻酸 |
|---|---|
| 英文名称 | Alginic acid from brown algae |
| 别名 | 藻酸;褐藻酸;海藻酸 来源于巨藻;甘露糖醛酸和古罗糖醛酸的混合聚合物;藻酸 |
| 英文别名 | Alginic Acid；Alginic acid from Macrocystis pyrifera (kelp)；Mixed polymer of mannuronic and guluronic acid |
| 应用 | 乳化剂。保护胶体。为药用辅料，用作片剂的黏合剂、崩解剂、增稠剂、悬浮剂。 |
| 规格或纯度 | CP |
| 运输条件 | 常规运输 |
一般描述
溶于碱性溶液，微溶于热水，极微溶于冷水及有机溶剂。溶于氢氧化碱金属。3%水溶液pH值1.3～5.5，可吸收200～300倍其重量的水，温暖条件下放置可缓慢分解，分子量变小。
Application
A straight chain, hydrophilic, colloidal polyuronic acidAlginic acid is used as a precursor for the preparation of sodium alginate, potassium alginate and calcium alginate, which finds application in various industries such as food, textile printing and pharmaceuticals. It acts as an additive in dehydrated products such as slimming aids. It is also used in the production of paper and textiles. It is actively involved in waterproofing, fireproofing fabrics. It is utilized as a thickening agent in drinks, ice cream and cosmetics. It plays an important role as a raw material for the synthesis of propylene glycol alginate and polysaccharide sulfate. It is also useful to treat and purify waste water having strong absorbility.
安全信息
| 个人防护设备 | Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter |
|---|---|
| WGK | 2 |
| Merck Index | 242 |
相关属性
| CAS编号 | 9005-32-7 |
|---|---|
| 敏感性 | 易吸湿 |
| 熔点 | 300°C |
| 溶解性 | Insoluble in water. |
| 储存温度 | 干燥 |
| RTECS | AZ5775000 |
| MDL号 | MFCD00081309 |
| 分子量 | 176.12 |
| 分子式 | (C6H8O6)n |
| EC号 | 232-680-1 |
| 品牌 | 阿拉丁 |
| Smiles | COC1OC(C(=O)O)C(OC2OC(C(=O)O)C(OC)C(O)C2O)C(O)C1O;O[C@@H]1O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@@H]1O;OC(=O)[C@@H]1O[C@@H](O[C@@H]2[C@@H](O[C@@H](O)[C@@H](O)[C@H]2O)C(=O)O)[C@@H](O)[C@@H](O)[C@@H]1O[C@@H]1O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@@H]1O |
| PubChem CID | 363904719 |