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4.80659

Sodium hydroxide solution

25% (low iron), EMPROVE® EXPERT

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About This Item

UNSPSC Code:
12352305
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Product Name

Sodium hydroxide solution 25% low iron, EMPROVE® EXPERT

Quality Level

500

product line

EMPROVE® EXPERT

form

liquid

pH

14 (20 °C in H2O)

density

1.28 g/cm3 at 20 °C

storage temp.

no temp limit

General description

EMPROVE® EXPERT

Analysis Note

Assay (total alkalinity calc. as NaOH)24.8 - 25.2 %Identitypasses testAppearance of solutionpasses testCarbonate (as Na₂CO₃)≤ 0.6 %Chloride (Cl)≤ 50 ppmSulfate (SO₄)≤ 30 ppmHeavy metals (as Pb)≤ 5 ppmAl (Aluminium)≤ 10 ppmFe (Iron)≤ 1.0 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

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pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H290,H314

Hazard Classifications

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

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

Regulatory Information

新产品

This item has

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Global Trade Item Number

SKUGTIN
480659902504027269037345
480659100204027269234300
480659995004022536995519