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W201502

Sigma-Aldrich

海藻酸钠

别名:
海藻酸 钠盐 来源于褐藻, 褐藻胶, 海藻酸钠
CAS号:
FEMA编号:
2015
MDL编号:
E编号:
E 401
NACRES:
NA.21

生物来源

synthetic

质量水平

400

等级

Halal

reg. compliance

FDA 21 CFR 117
FDA 21 CFR 150.161
FDA 21 CFR 173.310

文件

see Safety & Documentation for available documents

性状检查

odorless

application(s)

flavors and fragrances

食品过敏原

no known allergens

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一般描述

海藻酸钠是海藻酸的钠盐,是从褐藻中提取的一种天然多糖。它常被用作食品工业中的稳定剂和增稠剂。在Ca2+等二价阳离子存在下,海藻酸钠可以发生交联并形成可生物降解的稳定凝胶,这种凝胶可用作细胞包封和固定的材料。

应用

海藻酸钠可用于制备:
  • 用于香味控制释放应用的阳离子化酪蛋白基聚电解质复合物。
  • 用于化妆品的苹果香气微胶囊。

包装

1 kg in poly bottle
5 kg in poly drum

其他说明

直链,亲水性,胶体,葡萄糖醛和曼恩糖醛酸残留酸组成的聚糖醛酸。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What is the solubility of Sodium alginate, Product W201502?

    We do not perform solubility testing on this product. However, when we test the pH we perform the test at a 1% concentration in water

  4. What is the sample size for Sodium alginate, Product W201502?

    To inquire about the sample size of this product, please contact our SAFC Customer and Order Services at 800-227-4563

  5. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  6. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Ruben Foresti et al.
Scientific reports, 10(1), 3205-3205 (2020-02-23)
The design of 3D complex structures enables new correlation studies between the engineering parameters and the biological activity. Moreover, additive manufacturing technology could revolutionise the personalised medical pre-operative management due to its possibility to interplay with computer tomography. Here we
Polyelectrolyte complex from cationized casein and sodium alginate for fragrance controlled release
Zhang Y, et al.
Colloids and Surfaces. B, Biointerfaces, 178, 439-444 (2019)
Encyclopedia of Food and Color Additives, 1, 67-70 (1997)
Evaluation of sodium alginate for bone marrow cell tissue engineering.
Wang L, et al.
Biomaterials, 24(20), 3475-3481 (2003)
Preparation of aroma microcapsules with sodium alginate and tetradecylallyldimethylammonium bromide (TADAB) and its potential applications in cosmetics
Song J and Chen H
Flavour and Fragrance Journal, 33(2), 160-165 (2018)

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