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1.00238

Sodium hydroxide solution

50%, EMPROVE® EXPERT

Synonym(s):

Natriumhydroxidlösung

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About This Item

UNSPSC Code:
12352305
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Product Name

Sodium hydroxide solution 50%, EMPROVE® EXPERT

vapor pressure

2 hPa ( 20 °C)

Quality Segment

500

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

General description

EMPROVE® EXPERT

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 (*).

Legal Information

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

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form

liquid

form

liquid

form

liquid

form

liquid

product line

EMPROVE® EXPERT

product line

-

product line

EMSURE®

product line

EMPROVE® EXPERT

pH

14 (20 °C, 89 g/L in H2O)

pH

14 (20 °C in H2O)

pH

14 (20 °C, 89 g/L in H2O)

pH

13.8 (20 °C in H2O)

bp

135 °C/1013 hPa

bp

-

bp

135 °C/1013 hPa

bp

-

mp

12 °C

mp

-

mp

12 °C

mp

-

Quality Level

500

Quality Level

100

Quality Level

300

Quality Level

500

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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

flash_point_f

Not applicable

flash_point_c

Not applicable

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Global Trade Item Number

SKUGTIN
100238400404054839391989
100238995004027269212865
100238995804027269678685
100238100204027269234324
100238902504027269348618
100238920004054839392009
100238901004054839391996

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