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Merck
CN

1.09161

Ferroin solution

redox indicator solution, for waste water analysis

Synonym(s):

Ferroin Redox indicator solution

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About This Item

UNSPSC Code:
12352103
NACRES:
NA.21
Technical Service
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Product Name

Ferroin indicator solution, for waste water analysis

Quality Level

form

liquid

pH

4-7 (20 °C in H2O)

density

1.01 g/cm3 at 20 °C

storage temp.

15-25°C

Analysis Note

Spec. Absorptivity A 1%/1cm (λmax; 0.2 %; buffer pH 4.0): 2.4 - 2.8
pH-value (20 °C): 3.5 - 4.5
Application test: conforms


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Storage Class

12 - Non Combustible Liquids

flash_point_f

Not applicable

flash_point_c

Not applicable

hcodes

Hazard Classifications

Aquatic Chronic 3



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

Application Note details preparation of peracetic acid standard solution for analytical quality assurance (AQA) in testing laboratories.





Global Trade Item Number

SKUGTIN
109161010004022536111377
109161050004022536957319