半岛bd体育手机客户端 说明

一般描述

Calcium carbonate volumetric standard is manufactured under stringent conditions and measured with the highest possible precision. The standard is qualified by volumetric complexometric titration with photometric endpoint detection. Its certified value and uncertainty measurement are in accordance with ISO Guide 35.

应用

It finds its use as a certified reference material (CRM) for the standardization of volumetric solutions in complexometric titrations.

特点和优势

• Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
• High-quality offering accurate titer determinations
• Accompanied by a certificate of analysis (CoA)

分析说明

精确浓度、有效期、可追踪性以及认证的详细信息请见每个包装内的证书和认证报告。含量和有效期见标签。

基本信息

线性分子式	CaCO3
分子量	100.09
Beilstein	8008338
EC 号	207-439-9
MDL编号	MFCD00010906
PubChem化学物质编号	329751907
NACRES	NA.24

半岛bd体育手机客户端 性质

等级	certified reference material
测定	≥99.5%
质量	certified by BAM
technique(s)	titration: suitable
溶解性	H2O: insoluble
密度	2.93 g/mL at 25 ℃ (lit.)
格式	neat
SMILES string	[Ca++].[O-]C([O-])=O
InChI	1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
InChI key	VTYYLEPIZMXCLO-UHFFFAOYSA-L

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	nwg
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves