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Key Documents

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

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)


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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