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等级
certified reference material
pharmaceutical secondary standard
质量水平
Agency
traceable to USP 1614396
API类
sodium metabisulfite
CofA
current certificate can be downloaded
技术
HPLC: suitable
gas chromatography (GC): suitable
mp
>300 °C (lit.)
应用
pharmaceutical (small molecule)
格式
neat
储存温度
2-30°C
SMILES字符串
[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
InChI
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InChI key
HRZFUMHJMZEROT-UHFFFAOYSA-L
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一般描述
用于质量控制的已认证的药物二级标准品，为制药实验室和制造商提供了药典基本标准的一种方便且成本效益好的替代品。焦亚硫酸钠是一种硫化剂，广泛用作药物制剂以及各种食品和饮料中的抗氧化剂，防腐剂和褐变抑制剂。
应用
焦亚硫酸钠可作为药物标准品，用于通过电流测量技术对药物制剂中的分析物进行定量。
这些二级标准品是合格的认证标准物质（CRM）。它们适用于多种分析应用，包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他校准需求。
分析说明
这些二级标准品可追溯至USP、EP和BP一级标准品。
其他说明
该认证标准物质（CRM）根据ISO 17034 和 ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在检验报告上找到。
附注
想要查看本品的检验报告示例，请在下框中输入LRAC2953。这只是一个示例证书，可能与您收到的批次不符。
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1
补充剂危害
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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