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4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt, Acid Orange 52, Helianthin, Orange III
M 3978
ACS reagent
C14H14N3NaO3S
29270090
18%
547-58-0
85%
327.33
Bottle
M 3978 (OTTO) Methyl orange, ACS reagent, dye content 85% Cas 547-58-0 - used for histological microscopy.
Methyl orange is a pH indicator frequently used in titrations because of its clear and distinct colour change.
Hematology & histology
Orange
Powder
3.0 - 4.4, pink to yellow
3.2 - 4.4, red to yellow
λmax 505 nm
RIDADR UN 3143PSN1 6.1 / PGIIIWGK Germany 3
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. For laboratory use only. Not for drug, medical, household, or any other unauthorized application. We assume no liability for misuse or unauthorized application of the product. Please test before use.