1.05587

Sodium hydroxide solution

32%, for analysis EMPLURA^®

• Synonym(s): Sodium hydroxide solution
• สูตรเชิงเส้น: NaOH
• CASE番号: 1310-73-2
• น้ำหนักโมเลกุล: 40.00
• UNSPSC Code: 12352305
• NACRES: NA.21
• MDL number: MFCD00003548
• Concentration: 32.0-33.0% NaOH
• Form: liquid

คุณสมบัติ

• ชื่อสินค้า: Sodium hydroxide solution about 32%, EMPLURA^®
• Quality Level: 200
• vapor pressure: 3 mmHg ( 37 °C), 8 hPa ( 20 °C)
• product line: EMPLURA^®
• form: liquid
• concentration: 32.0-33.0% NaOH
• impurities: ≤0.0005% Heavy metals (as Pb), ≤0.0005% Phosphate (PO₄), ≤0.001% Al (Aluminium), ≤0.001% Fe (Iron), ≤0.003% Sulfate (SO₄), ≤0.004% Chloride (Cl), ≤0.005% Silicate (SiO₂)
• pH: 14 (20 °C in H₂O)
• mp: 9 °C
• solubility: water: soluble at 68 °F
• density: 1.35 g/cm³ at 20 °C
• storage temp.: 15-25°C
• InChI: 1S/Na.H2O/h;1H2/q+1;/p-1
• InChI key: HEMHJVSKTPXQMS-UHFFFAOYSA-M

คำอธิบาย

Application

• Decomposition of sodium peroxybenzoate in sodium hydroxide solution.: This study investigates the decomposition process of sodium peroxybenzoate in sodium hydroxide solution. The research provides detailed insights into the chemical reactions and kinetics involved, which are essential for understanding the stability and reactivity of peroxy compounds in alkaline solutions (Tetrahedron, 1970).

Analysis Note

Assay (acidimetric,NaOH): 32.0 - 33.0 %
Carbonate (as Na₂CO₃): ≤ 0.5
Chloride (Cl): ≤ 0.004 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
Fe (Iron): ≤ 0.001 %

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

ข้อมูลความปลอดภัย

• pictograms: GHS05
• signalword: Danger
• hcodes: H290,H314
• pcodes: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• คลาสการจัดเก็บ: 8B - Non-combustible corrosive hazardous materials
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable