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Safety Information

1.88035

Supelco

Buffer solution for strong acids

for Karl Fischer Titration Aquastar®

Synonym(s):

Buffer solution for strong acids 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.

420 °C (Methanol)

expl. lim.

5.5-44 % (v/v) Methanol)

reaction suitability

reaction type: coulometric
reaction type: volumetric

technique(s)

Karl-Fischer titration: suitable
titration: suitable

pH

6.8 (20 °C in H2O)

transition temp

flash point 9.7 °C (Methanol)

density

0.97 g/cm3 at 20 °C

storage temp.

15-25°C

Related Categories

Analysis Note

Assay (H₂O): ≤ 200 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 Irrit. 2 - Flam. Liq. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 1 - STOT SE 3

Target Organs

Eyes, Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

49.5 °F - Methanol

Flash Point(C)

9.7 °C - Methanol

Regulatory Information

危险化学品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

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

Protocols

Summary application report for analysis of moisture in Hydrochloric acid

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