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Key Documents

1.88036

Supelco

Buffer solution for strong bases

for Karl Fischer Titration Aquastar®

Synonym(s):

Buffer solution for strong bases for Karl Fischer titration

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About This Item

UNSPSC Code:
41115601
NACRES:
NA.21

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

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

Eyes,Central nervous system, Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

51.8 °F - closed cup - Methanol

Flash Point(C)

11 °C - closed cup - Methanol


Certificates of Analysis (COA)

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Articles

Methods including internal extraction, external extraction, and Karl Fischer oven ensure accurate water content determination by titration.

Methods including internal extraction, external extraction, and Karl Fischer oven ensure accurate water content determination by titration.

Methods including internal extraction, external extraction, and Karl Fischer oven ensure accurate water content determination by titration.

Methods including internal extraction, external extraction, and Karl Fischer oven ensure accurate water content determination by titration.

Protocols

This protocol describes a one-component Volumetric Karl Fischer Titration method for the determination of water content in Benserazide hydrochloride.

This protocol describes a one-component Volumetric Karl Fischer Titration method for the determination of water content in Benserazide hydrochloride.

This protocol describes a one-component Volumetric Karl Fischer Titration method for the determination of water content in Benserazide hydrochloride.

This protocol describes a one-component Volumetric Karl Fischer Titration method for the determination of water content in Benserazide hydrochloride.

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