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Sigma-Aldrich

1-NAPHTHOLBENZEIN INDICATOR 5 G

Analysis Note Identity (IR-spectrum): passes test Identity (UV/VIS-Spectrum): passes test Absorption maximum λ max. (perchloric acid (0,1 mol/l) in acetic acid): 622 - 626 nm Spec.

Description

Analysis Note

Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax.(perchloric acid (0,1 mol/l) in acetic acid): 622 - 626 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l;perchloric acid (0,1 mol/l) in acetic acid;calculated on dried substance): 640 - 950
Transition range: pH 8,0 - pH 9,6; apricot - turquoiseblue
Loss on Drying (105°C): ≤ 7 %
Suitability as indicator (for non-aqueous titration): passes test

Specifications
UPC:
12161500
Condition:
New
Weight:
1.00 Ounces
HazmatClass:
No
Quantity:
5
Unit of Measurement:
GR
MPN:
1062020005
CAS:
145-50-6
Catalog No. C005B-018490
Price: $158.17
List Price: $175.74
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