Merck
CN

180947

Sigma-Aldrich

海藻酸 钠盐

powder

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别名:
海藻酸钠, 褐藻胶
CAS号:
MDL编号:

生物来源

algae (marine)

质量水平

形式

powder

粘度

15-25 cP, 1 % in H2O

InChI

1S/C6H10O7.Na/c7-1-2(8)4(5(10)11)13-6(12)3(1)9;/h1-4,6-9,12H,(H,10,11);/q;+1/p-1/t1-,2-,3-,4?,6+;/m0./s1

InChI key

MSXHSNHNTORCAW-MPGIDXPLSA-M

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一般描述

海藻酸钠是一种胶凝和无毒的阴离子多糖。 海藻酸链上的羧酸基团使其不溶于水。然而,将海藻酸转化为钠盐形式,将使其易溶于水。

应用

海藻酸钠被用于:
  • 与壳聚糖组合用于制造骨组织工程的可生物降解型多孔支架。
  • 研究改性两亲性藻酸盐衍生物的特性
  • 利用 体外 消化模型研究藻酸盐对脂质消化速率的影响
  • 制备藻酸盐水凝胶
  • 作为β-半乳糖苷酶微粒的包封剂

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)


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示例

T1503
货号
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25G
包装规格/数量

其它示例:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

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

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  5. How do I dissolve Product No. 180947, Alginic acid sodium salt?

    Product No. 180947, Alginic acid sodium salt, is soluble in water.  

  6. What is the molecular weight of Product No. 180947, Alginic acid sodium salt?

    The molecular weight of Product No. 180947, Alginic acid sodium salt, is 120,000-190,000 g/moL.

  7. What is the ratio of mannuronic acid to guluronic acid in Product No. 180947, Alginic acid sodium salt?

    The ratio of mannuronic acid to guluronic acid (M/G ratio) is 1.56.

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Teegarden DM
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Microencapsulation of ?-galactosidase with different biopolymers by a spray-drying process
Estevinho BN, et al.
Food Research International, 64, 134-140 (2014)
Role of calcium and calcium-binding agents on the lipase digestibility of emulsified lipids using an in vitro digestion model
Hu M, et al.
Food Hydrocolloids, 24(8), 719-725 (2010)
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Frontiers in bioengineering and biotechnology, 8, 292-292 (2020-04-23)
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