Sodium hydroxide solution
SIGALD/415413 - 50% 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
agency | suitable for DIN 38407-42 |
suitable for EPA 533 | |
suitable for EPA 8327 | |
suitable for EPA OTM-45 | |
suitable for SM 4500 - NH3 | |
concentration | 48-52% (by HCl, titration) |
50% in H2O | |
density | 1.515 g/mL at 25 °C |
form | liquid (viscous) |
InChI | 1S/Na.H2O/h;1H2/q+1;/p-1 |
InChI key | HEMHJVSKTPXQMS-UHFFFAOYSA |
pH | 14 |
Quality Level | 100 |
SMILES string | [OH-].[Na+] |
storage temp. | room temp |
technique(s) | HPLC: suitable |
vapor pressure | 3 mmHg ( 37 °C) |
Application: | Sodium hydroxide solution may be used in the following processes: • As a dedoping reagent in the synthesis of graphene/polyaniline hybrid material. • As a solvent in the weight loss study of aluminum by corrosion.4 • Alkaline reagent test for tannins & phenolic compounds. • Synthesis of single crystalline zinc stannate (Zn2SnO4 and ZnSnO3) nanoparticles. • Estimation of protein content and α-cellulose content in grain by-products. |
General description: | Sodium hydroxide solution is a strong alkali. It is utilized in making cellophane, rayon, bleaches, dyes and drugs. It is also employed to abstract hydrogen sulfide from petroleum and to degrade lignin in wood in the paper industry. |
Packaging: | 1 L in poly bottle |
Packaging: | 25, 100, 500 mL in poly bottle |
Packaging: | 4, 16.5, 18 L in poly drum |
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 |
Density | 1.515 g/mL at 25 °C |
Storage Temp. | room temp |
UNSPSC | 12352316 |