产品名称
Sodium hydroxide solution 50%, EMPROVE® EXPERT
vapor pressure
2 hPa ( 20 °C)
product line
EMPROVE® EXPERT
form
liquid
pH
14 (20 °C, 89 g/L in H2O)
bp
135 °C/1013 hPa
mp
12 °C
density
1.52 g/cm3 at 20 °C
storage temp.
15-25°C
Quality Level
Analysis Note
Assay (acidimetric,NaOH)49.0 - 50.0 %Carbonate (as Na₂CO₃)≤ 1.0 %Chloride (Cl)≤ 100 ppmSulfate (SO₄)≤ 30 ppmHeavy metals (as Pb)≤ 5.0 ppmAl (Aluminium)≤ 10 ppmFe (Iron)≤ 5 ppmNi (Nickel) *≤ 2.00 ppmResidual solvents (ICH Q3C)...excluded by production processFiltered with 0.2 µm
This product has been manufactured from Sodium hydroxide pellets Ph Eur, BP, JP, NF and water for injection (wfi) acc. USP which conforms with highly purified water (hpw) acc. Ph Eur.
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
This product has been manufactured from Sodium hydroxide pellets Ph Eur, BP, JP, NF and water for injection (wfi) acc. USP which conforms with highly purified water (hpw) acc. Ph Eur.
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
General description
EMPROVE® EXPERT
Legal Information
Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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