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- 31434-5KG
- 美国
- 2025年07月12日
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- 详细信息
- 文献和实验
- 技术资料
- 英文名：
Sodium chloride
- CAS号：
7647-14-5
- 供应商：
上海研卉生物科技
- 库存：
31434-5KG
- 规格：
5kg
31434 Sigma-Aldrich
氯化钠
Sodium chloride
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%
别名: 岩盐
| grade | ACS reagent, reag. ISO, reag. Ph. Eur. |
| puriss. p.a. | |
| assay | ≥99.5% |
| impurities | acidity or alkalinity, complies |
| ≤0.0001% hexacyanoferrate(II) | |
| ≤0.001% total nitrogen (N) | |
| ≤0.005% free acid (as HCl) | |
| ≤0.005% free alkali (as NaOH) | |
| ≤0.005% in water insoluble matters | |
| ≤0.01% Mg, alkaline earth metals (as Ca) | |
| loss | ≤0.2% loss on drying, 130 °C |
| pH | 5.0-8.0 (25 °C, 5%) |
| mp | 801 °C (lit.) |
| solubility | water: soluble 100 mg/mL, clear, colorless |
| anion traces | bromide (Br-): ≤50 mg/kg |
| chlorate, nitrate (as NO3-): ≤30 mg/kg | |
| iodide (I-): ≤10 mg/kg | |
| phosphate (PO43-): ≤5 mg/kg | |
| sulfate (SO42-): ≤10 mg/kg | |
| cation traces | Al: ≤0.2 mg/kg |
| As: ≤0.5 mg/kg | |
| Ba: ≤10 mg/kg | |
| Ca: ≤20 mg/kg | |
| Fe: ≤1 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤5 mg/kg | |
| heavy metals: ≤3 ppm (by ICP-OES) | |
| suitability | complies for appearance of solution |
| SMILES string | [Na+].[Cl-] |
| InChI | 1S/ClH.Na/h1H;/q;+1/p-1 |
| InChI key | FAPWRFPIFSIZLT-UHFFFAOYSA |
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文献和实验Measurement of Chloride Movement in Neuronal Preparations
, protocols are described for biochemical and optical techniques that have been used by investigators to measure ligand?gated chloride movement in vesicular structures called synaptoneurosomes (also referred to as microsacs), in cultured neurons
Competent cells, calcium chloride method, E. coli, description
, CaCl2 method, E. coli, long protocol Keywords: competent cells; E. coli; calcium chloride; Zappe CaCl2 competent cells Description Short protocol Related Contents Contributor: : Zappe, H
Competent cells, calcium chloride method, E. coli, description
, CaCl2 method, E. coli, long protocol Keywords: competent cells; E. coli; calcium chloride; Zappe CaCl2 competent cells Description Short protocol Related Contents Contributor: : Zappe, H
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