一水碳酸钠

Sodium Carbonate Monohydrate

HCID 2735133CAS 5968-11-6

基本信息

标准SMILES
O.O=C([O-])[O-].[Na+].[Na+]
InChIKey
MQRJBSHKWOFOGF-UHFFFAOYSA-L
分子式
Na2CO3.H2O
平均分子量
124 g/mol
单同位素质量
123.9748471

概述

See also: Carbonic acid, disodium salt, monohydrate (annotation moved to).

名称与标识

首选名称
Sodium Carbonate Monohydrate
IUPAC
disodium;carbonate;hydrate
中文名
一水碳酸钠
英文名
SODIUM CARBONATE, MONOHYDRATE
分子式
CH5NaO4
分子量
104.04

名称与别名

SODIUM CARBONATE MONOHYDRATESodium carbonate, monohydratedisodium;carbonate;hydrate2A1Q1Q3557Carbonic acid sodium salt (1:2), hydrate (1:1)DTXSID40208366SODIUM CARBONATE MONOHYDRATE [II]SODIUM CARBONATE MONOHYDRATE [MI]SODIUM CARBONATE MONOHYDRATE [MART.]SODIUM CARBONATE MONOHYDRATE [WHO-DD]SODIUM CARBONATE MONOHYDRATE [EP MONOGRAPH]SODIUM CARBONATE MONOHYDRATE (II)
展开更多名称
碳氧苏打粉碳酸水一水苏打重质苏打碳酸水石重质苏打灰一水碳酸钠单水合碳酸钠纯碱(一水)NA2CO3SODA ASHSODADENSE SODA ASHSODIUM CARBONATE DENSEDENSE SODIUM CARBONATESODIUM CARBONATE-1-HYDRATECARBONIC ACID DISODIUM SALTNa2CO3·H2OSOLVAY SODA
SODIUM CARBONATE MONOHYDRATE (MART.)SODIUM CARBONATE MONOHYDRATE (EP MONOGRAPH)RefChem:887388DTXCID60130857619-709-75968-11-6Carbonic acid disodium salt, monohydrateMFCD00149177

数据库标识

CAS
5968-11-6
PubChem CID
2735133
DTXSID
DTXSID40208366
UNII
2A1Q1Q3557
EC Number
619-709-7

性质

结构计算性质

极性表面积
64.2 Ų
氢键供体
1
氢键受体
4
可旋转键
0
重原子
7

实验与物化性质

Chemical ClassesMetals -> Metals, Inorganic Compounds
Density2.53 @25 °C
Melting Point851 °C
Physical DescriptionOdorless solid; [Merck Index] Colorless to white odorless powder or granules; Hygroscopic; [Alfa Aesar MSDS]

物理化学性质

熔点
851 °C · 851 °C(lit.)
沸点
1600 °C · 1600 °C
密度
2.53 · 2.53
储存条件
Store at RT.
溶解度
2 O: · H2O: 1 M at 20 °C, clear, colorless
形态
Powder/Solid

化学性质

无色斜方形结晶细粒或白色粉末状结晶。相对密度2.25。为碱性无机盐。溶于水,不溶于乙醇、乙醚。在空气中较无水碳酸钠稳定。长期暴露于空气中易吸收空气中的二氧化碳,逐渐变成倍半碳酸钠(Na2CO3·NaHCO3·2H2O)。加热到约100℃时失去水,变为无水碳酸钠。

安全与法规

GHS分类

GHS Classification · 5 条

This chemical does not meet GHS hazard criteria for 2.3% (5 of 219) of reports.

Warning

H319 (97.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Aggregated GHS information provided per 219 reports by companies from 6 notifications to the ECHA C&L Inventory.

危害信息

Regulatory InformationSodium carbonate, monohydrate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary · 1 条

Overexposure to dust or vapor causes mucous membrane irritation and coughing; A skin irritant; [Merck Index] An eye irritant in rabbits; Marketed in small quantities compared to the anhydrous form; [OECD SIDS] A strong eye irritant; [Alfa Aesar MSDS] See Sodium carbonate.

EPA Safer ChemicalChemical: Sodium carbonate, monohydrate
Hazard Classes and CategoriesEye Irrit. 2 (97.7%)

安全与防护

Protective Action Criteria (PAC) · 3 条

8.9 [mg/m3]

97 [mg/m3]

580 [mg/m3]

安全数据

F
3
wgk
1
tsca
Yes
RTECS号
VZ4050000
存储类别
11 - Combustible Solids
安全说明
26-22

化学与工业

用途与制造

Uses · 2 条

Used to make sodium salts, glass, and soap; Also used for washing and bleaching textiles and softening water; Other applications are in photography, analytical chemistry (standard for acid-base titrimetry), pharmaceuticals (alkalizer), and veterinary medicine (emetic and skin cleanser/softener); [Merck Index]

Textiles (Fiber & Fabric Manufacturing) [Category: Industry]

Household ProductsInformation on 12 consumer products that contain Sodium carbonate monohydrate in the following categories is provided:
Use Classification · 2 条

EPA Safer Chemical Functional Use Classes -> Processing Aids and Additives

Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern

应用领域 · 3 条

用途主要用于照相和电影胶片显影液。还用作碗碟食具的洗涤剂。

用途主要用作洗涤剂的原料

用途用于摄影行业

制备方法

生产方法重结晶法将工业碳酸钠制成饱和溶液,除去杂质,于100℃下蒸发结晶,再经离心脱水、筛析,制得一水碳酸钠成品。其Na2CO3+H2O→Na2CO3·H2O

试剂价格

036485 · 100g
碳酸钠一水合物, ACS, 99.5%最低Sodium carbonate monohydrate, ACS, 99.5% min — 316元
014108 · 1kg
碳酸钠一水合物, 85%最低Sodium carbonate monohydrate, 85% min, Thermo Scientific Chemicals — 325元

供应商50 家

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
湖南韵邦生物科技股份有限公司85561037 15386497078 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]

相关反应

157 条

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