Sodium hydroxide solution
SIGMA/72068 - BioUltra, Molecular Biology, 10 M in H2O
CAS Number: 1310-73-2
Empirical Formula (Hill Notation): HNaO
Molecular Weight: 40.00
MDL Number: MFCD00003548
Linear Formula: NaOH
Product Type: Chemical
| λ | neat |
| application(s) | agriculture life science and biopharma |
| bp | 105-140 °C |
| cation traces | Ba: ≤1 mg/kg |
| Bi: ≤1 mg/kg | |
| Ca: ≤5 mg/kg | |
| Cd: ≤1 mg/kg | |
| Co: ≤1 mg/kg | |
| Cr: ≤1 mg/kg | |
| Cu: ≤1 mg/kg | |
| Fe: ≤1 mg/kg | |
| K: ≤100 mg/kg | |
| Li: ≤1 mg/kg | |
| Mg: ≤1 mg/kg | |
| Mn: ≤1 mg/kg | |
| Mo: ≤1 mg/kg | |
| Ni: ≤1 mg/kg | |
| Pb: ≤1 mg/kg | |
| Sr: ≤1 mg/kg | |
| Zn: ≤1 mg/kg | |
| concentration | 10 M in H2O |
| 9500-10500 mmol/L (titration, acidimetric) | |
| density | 1.320-1.340 g/cm3 |
| form | liquid |
| grade | Molecular Biology |
| impurities | DNases, none detected |
| insoluble matter, passes filter test | |
| phosphatases, none detected | |
| proteases, none detected | |
| RNases, none detected | |
| InChI | 1S/Na.H2O/h;1H2/q+1;/p-1 |
| InChI key | HEMHJVSKTPXQMS-UHFFFAOYSA |
| mp | -12 - -10 °C (10 - 50 °F) |
| pH | 14 |
| product line | BioUltra |
| Quality Level | 200 ![]() |
| SMILES string | [OH-].[Na+] |
| solubility | water: soluble |
| suitability | suitable for molecular biology |
| suitable for Western blot | |
| technique(s) | ELISA: suitable |
| immunofluorescence: suitable | |
| western blot: suitable | |
| UV absorption | λ: 260 nm Amax: ≤0.08 |
| λ: 280 nm Amax: ≤0.05 | |
| vapor pressure | 3 mmHg ( 37 °C) |
| Application: | Sodium hydroxide solution has been used: • to prepare reagent A (0.1 M NaOH) for the pH inactivation of endogenous • as a component of fresh alkaline melting solution for the denaturation of the antisense strand • to prepare Type-I collagen hydrogels for microfluidic device fabrication |
| Biochem/physiol Actions: | Sodium hydroxide (NaOH) is used in various industries, including textiles, drinking water, soaps, and detergents, pulp and paper manufacturing, and as a drain cleaner. |
| General description: | Sodium hydroxide (NaOH) is an inorganic, white solid compound, which is found as pellets, flakes, and granules. This highly caustic metallic base and alkali can readily absorb moisture and carbon dioxide in the air. NaOH is deliquescent and soluble in ethanol, water, and methanol. |
| Other Notes: | For additional information on our range of Biochemicals , please complete this form . |
| Symbol | GHS05 |
| Signal word | Danger |
| Hazard statements | H290 - H314 |
| Precautionary statements | P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
| Hazard Codes | C |
| Risk Statements | 35 |
| Safety Statements | 26-37/39-45 |
| RIDADR | UN 1824 8 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 105-140 °C |
| mp | -12 - -10 °C (10 - 50 °F) |
| Density | 1.320-1.340 g/cm3 |
| UNSPSC | 12352316 |


