Sodium chloride
SIGALD/31434 - puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%
Synonym: Halite; NaCl
CAS Number: 7647-14-5
Empirical Formula (Hill Notation): ClNa
Molecular Weight: 58.44
EC Number: 231-598-3
MDL Number: MFCD00003477
Linear Formula: NaCl
Product Type: Chemical
| agency | reag. ISO |
| reag. Ph. Eur. | |
| USP/NF | |
| 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 | |
| assay | ≥99.5% |
| cation traces | Al: ≤0.2 mg/kg |
| As: ≤0.5 mg/kg | |
| Ba: ≤10 mg/kg | |
| Ca: ≤20 mg/kg | |
| Fe: ≤1 mg/kg | |
| heavy metals: ≤3 ppm (by ICP-OES) | |
| K: ≤50 mg/kg | |
| Mg: ≤5 mg/kg | |
| form | solid |
| grade | ACS reagent |
| puriss. p.a. | |
| 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) | |
| InChI | 1S/ClH.Na/h1H;/q;+1/p-1 |
| InChI key | FAPWRFPIFSIZLT-UHFFFAOYSA |
| loss | ≤0.2% loss on drying, 130 °C |
| mp | 801 °C (lit.) |
| pH | 5.0-8.0 (25 °C, 5%) |
| Quality Level | 200  |
| SMILES string | [Na+].[Cl-] |
| solubility | water: soluble 100 mg/mL, clear, colorless |
| suitability | complies for appearance of solution |
| vapor pressure | 1.33 hPa ( 865 °C) |
| Application: | Sodium chloride was used in the dissolution of polymers such as poly(allylamine hydrochloride), sodium poly(styrenesulfonate) and poly(acrylic acid). |
| General description: | Crystals of sodium chloride belong to the cubic crystal system. It is widely employed preservative for meat, vegetable and fish products. Its effect on the growth of salmonellae (mixed inoculum of Salmonella thompson, S. stanley and S. infantis) has been investigated in laboratory medium. |
| Packaging: | 1, 6×1, 5, 4×5 kg in poly bottle |
| Packaging: | 500 g in poly bottle |
| Packaging: | This product is available in HdPe bottles. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.5% |
| mp | 801 °C (lit.) |
| UNSPSC | 12352302 |