Skip to Content
Merck
All Photos(1)

Key Documents

1.09198

Supelco

Alkali blue solution

pH indicator solution

Synonym(s):

Alkali blue indicator solution

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12171503
NACRES:
NB.21

product name

Alkali blue solution, indicator

Quality Level

form

liquid

kinematic viscosity

0.68 cSt(40 °C)

bp

80 °C/1013 hPa

transition temp

flash point 4 °C

density

0.84 g/cm3 at 20 °C

λmax

603-607 nm (1 : 10 diluted)

storage temp.

15-25°C

Analysis Note

Identity (UV/VIS-Spectrum): passes test
Density (d 20 °C/ 4 °C): 0.836 - 0.838
Absorption maximum λmax. (1 : 10 diluted): 603 - 607 nm
Absorbance A (λmax; 1 : 10 diluted; 1 cm): ≥ 1.00
Suitability as indicator (according to DIN 51558): passes test

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

39.2 °F

Flash Point(C)

4 °C


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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service