Skip to Content
Merck
CN

1.88035

Aquastar® Buffer solution for strong acids

for Karl Fischer titration, Aquastar®

Synonym(s):

Buffer solution for strong acids for Karl Fischer titration

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

UNSPSC Code:
41115601
NACRES:
NA.21
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Product Name

Buffer solution for strong acids, for Karl Fischer Titration Aquastar®

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

Analysis Note

Assay (H₂O): ≤ 200 ppm

Legal Information

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


signalword

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

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

This item has



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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library


Protocols

Summary application report for analysis of moisture in Hydrochloric acid

Articles

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





Global Trade Item Number

SKUGTIN
188035050004027269059705