1.37023
Sodium hydroxide solution
32%, EMPLURA®
Pharma Manufacturing
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Synonym(s):
Sodium hydroxide solution
Linear Formula:
NaOH
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product name
Sodium hydroxide solution 32%, EMPROVE® EXPERT
vapor pressure
3 mmHg ( 37 °C)
8 hPa ( 20 °C)
Quality Level
product line
EMPROVE® EXPERT
form
liquid
pH
14 (20 °C in H2O)
mp
9 °C
density
1.35 g/cm3 at 20 °C
storage temp.
15-25°C
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
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Analysis Note
Assay (acidimetric,NaOH): 32.0 - 33.0 %
Carbonate (as Na₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 70 ppm
Sulfate (SO₄): ≤ 30 ppm
Heavy metals (as Pb): ≤ 5.0 ppm
Al (Aluminium): ≤ 10 ppm
Fe (Iron): ≤ 4ppm
Ni (Nickel) *: ≤ 2.00 ppm
Residual solvents (ICH Q3C): ...excluded by production process
Filtered with 0.2 µm
This product has been manufactured from Sodium hydroxide pellets Ph Eur, BP, JP, NF and waterfor 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 (*).
Carbonate (as Na₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 70 ppm
Sulfate (SO₄): ≤ 30 ppm
Heavy metals (as Pb): ≤ 5.0 ppm
Al (Aluminium): ≤ 10 ppm
Fe (Iron): ≤ 4ppm
Ni (Nickel) *: ≤ 2.00 ppm
Residual solvents (ICH Q3C): ...excluded by production process
Filtered with 0.2 µm
This product has been manufactured from Sodium hydroxide pellets Ph Eur, BP, JP, NF and waterfor 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 (*).
Legal Information
Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
also commonly purchased with this product
Product No.
Description
Pricing
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Storage Class
8B - Non-combustible, corrosive hazardous materials
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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