415413

Sodium hydroxide solution

50% in H₂O

• Linear Formula: NaOH
• CAS Number: 1310-73-2
• Molecular Weight: 40.00
• MDL number: MFCD00003548
• UNSPSC 코드: 12352316
• PubChem Substance ID: 329756117
• NACRES: NA.21

속성

• Agency: suitable for DIN 38407-42; suitable for EPA 533; suitable for EPA 8327; suitable for EPA OTM-45; suitable for SM 4500 - NH3
• Quality Level: 100
• vapor pressure: 3 mmHg ( 37 °C)
• 양식: liquid (viscous)
• 농도: 48-52% (by HCl, titration); 50% in H₂O
• 기술: HPLC: suitable
• pH: 14
• density: 1.515 g/mL at 25 °C
• 저장 온도: room temp
• SMILES string: [OH-].[Na+]
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI key: HEMHJVSKTPXQMS-UHFFFAOYSA-M

설명

일반 설명

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.

애플리케이션

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.

안전성 정보

• 픽토그램: GHS05
• 신호어: Danger
• 유해 및 위험 성명서: H290,H314
• 예방조치 성명서: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Storage Class Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable