产品说明
一般描述
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Calcium formate is a water soluble salt, which can be obtained as a by-product in the manufacture of polyhydric alcohol. It can serve as an efficient source of calcium in dietary supplements.
其他说明
Chemical Shift: ~ 7.5 - 8.5 ppm (chemical shifts may slightly vary depending on the experimental conditions)
suitable NMR solvents: D2O
法律信息
TraceCERT is a registered trademark of sigma-aldrich Co. LLC
基本信息
| 线性分子式 | (HCOO)2Ca |
| 分子量 | 130.11 |
| Beilstein | 3624099 |
| EC 号 | 208-863-7 |
| MDL编号 | MFCD00036108 |
| PubChem化学物质编号 | 329747822 |
| E编号 | E238 |
| NACRES | NA.24 |
产品性质
| 质量水平 | 300 |
| 等级 | Standard for quantitative NMR certified reference material TraceCERT® |
| 描述 | qNMR Standard for D2O (~7.5 - 8.5 ppm) |
| 产品线 | TraceCERT® |
| 保质期 | limited shelf life, expiry date on the label |
| 储存条件 | under inert gas |
| technique(s) | gas chromatography (GC): suitable qNMR: suitable |
| application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care |
| SMILES string | O=CO[Ca]OC=O |
| InChI | 1S/2CH2O2.Ca/c2*2-1-3;/h2*1H,(H,2,3);/q;;+2/p-2 |
| InChI key | CBOCVOKPQGJKKJ-UHFFFAOYSA-L |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H318 |
| 预防措施声明 | P280 - P305 + P351 + P338 + P310 |
| 危险分类 | Eye Dam. 1 |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
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