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1.88036

Supelco

Buffer solution for strong bases

for Karl Fischer Titration Aquastar®

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Quality Level

product line

Aquastar®

form

liquid

autoignition temp.

455 °C (Methanol)

expl. lim.

5.5-36.5 % (v/v) Methanol)

reaction suitability

reaction type: coulometric
reaction type: volumetric

technique(s)

Karl-Fischer titration: suitable
titration: suitable

pH

4.0 (20 °C in H2O)

transition temp

flash point 11 °C (Methanol)

density

0.84 g/cm3 at 20 °C

storage temp.

15-25°C

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This Item
1.880351.990191.09879
Buffer solution (di-sodium tetraborate)tracable to SRM from NIST and PTB pH 9.18 (25°C) Certipur®

Supelco

1.99019

Buffer solution

technique(s)

Karl-Fischer titration: suitable

technique(s)

Karl-Fischer titration: suitable

technique(s)

-

technique(s)

-

product line

Aquastar®

product line

Aquastar®

product line

Certipur®

product line

Titrisol®

form

liquid

form

liquid

form

-

form

-

autoignition temp.

455 °C (Methanol)

autoignition temp.

420 °C (Methanol)

autoignition temp.

-

autoignition temp.

-

expl. lim.

5.5-36.5 % (v/v) Methanol)

expl. lim.

5.5-44 % (v/v) Methanol)

expl. lim.

-

expl. lim.

-

Analysis Note

Assay (H₂O): ≤ 600 ppm

Legal Information

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

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

51.8 °F - Methanol

Flash Point(C)

11 °C - Methanol


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Articles

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