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碳酸氢钠,Sodium bicarbonate;ReagentPlus®, ≥99.5%, powder

小苏打;Sodium hydrogen carbonate;线性分子式: NaHCO3 CAS号: 144-55-8 分子量: 84.01 Beilstein: 4153970 EC 号: 205-633-8 MDL编号: MFCD00003528 PubChem化学物质编号: 329824613 NACRES: NA.21
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): S8875
CAS号: 144-55-8
MDL号: MFCD00003528
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¥475.58

说明

碳酸氢钠通常被称为小苏打。它作为二氧化碳的来源,用于制备各种钠盐。它也是一种重要的pH调节剂。

一般描述

Sodium bicarbonate is commonly known as baking soda. It serves as a source of carbon dioxide and is used to prepare a variety of sodium salts. It is also an important pH-regulating agent.
 

应用

Sodium bicarbonate can be used as a catalyst:     
  • To synthesize nitriles from the corresponding aldehydes and hydroxylamine hydrochloride in the presence of sodium sulfate as a co-catalyst.      
  • To prepare coumarin derivatives via intramolecular Wittig reaction of substituted 2-formylphenyl 2-bromoacetates.      
  • In the acetylation of primary alcohols and phenols by reacting with acetic anhydride.

法律信息

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
 
 

属性

质量水平

产品线

ReagentPlus®

测定

≥99.5%

形式

powder

pKa (25 °C)

(1) 6.37, (2) 10.25 (carbonic acid)

密度

2.16 g/mL at 25 °C (lit.)

SMILES string

[Na+].OC([O-])=O

InChI

1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1

InChI key

UIIMBOGNXHQVGW-UHFFFAOYSA-M

 

安全信息

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 99 | 欧洲Eur. ≥ 10 | 東京Tokyo ≥ 22 | 香港与北京 ≥ 32
商品标签 [tags]