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Merck

4.80512

Sodium hydroxide solution 2 mol/L

EMPROVE® EXPERT

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About This Item

UNSPSC Code:
12352305
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Quality Level

product line

EMPROVE® EXPERT

form

liquid

pH

14 ( in H2O)

density

1.08 g/cm3 at 20 °C

storage temp.

no temp limit

General description

EMPROVE® EXPERT

Analysis Note

Assay (acidimetric,NaOH)1.95 - 2.05 mol/lAssay (acidimetric)7.25 - 7.55 %Carbonate (as Na₂CO₃)≤ 1.0 %Chloride (Cl)≤ 20 ppmSulfate (SO₄)≤ 30 ppmHeavy metals (as Pb)≤ 5.0 ppmAl (Aluminium)≤ 10 ppmFe (Iron)≤ 3 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 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


pictograms

Corrosion

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

wgk

WGK 1

hcodes

Storage Class

8B - Non-combustible corrosive hazardous materials



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Articles

Characterize mAb monomers, aggregates, and fragments using SEC-UV workflow with Zenix® and Zenix®-C SEC columns.





Global Trade Item Number

SKUGTIN
4.80512.100204027269234393