Audited Supplier
IND
845-10-3
C15h16n3nao2
212-682-9
Organic Analytical Reagents
AR
For Biological Purpose, For Microbiological
Standard
Laboratory Reagents, Analytical Reagents
Concrete
Fine Chemicals
Industry, Scientific Research
Organic Reagent
178-182 °c
64.7 °c
0.791
H2O: Soluble
Soluble in Water.
Sinochembt
25 Kgs Fiber Drums
AR
Shenyang
29270000
Product Description
Grade (IND)
(indicator (pH 4.2-6.2))
Appearance
Infrared spectrometry Conforms
solubility in water clear(0.1% in water)
pHvisual transition interval pH 4.2 (red) to pH 6.2 (yellow)
Grade ACS
(ACS reagent, 95 %)
Appearance Red brown powder
Infrared spectrometry Conforms
Dye content, 95%
solubility in water clear(0.1% in water)
pHvisual transition interval pH 4.2 (red) to pH 6.2 (yellow)
λ 430 - 440 nm
c = 0.01 g/l; Water
Extinction Coefficient ≥17000
λ 256 - 260 nm
Extinction Coefficient ≥8000
Visual Transition Interval pH 4.2 Pink
Visual Transition Interval pH 5.5 Orange
Visual Transition Interval pH 6.2 Yellow
pHvisual transition interval pH 4.2 (red) to pH 6.2 (yellow)
(indicator (pH 4.2-6.2))
Appearance
Infrared spectrometry Conforms
solubility in water clear(0.1% in water)
pHvisual transition interval pH 4.2 (red) to pH 6.2 (yellow)
Grade ACS
(ACS reagent, 95 %)
Appearance Red brown powder
Infrared spectrometry Conforms
Dye content, 95%
solubility in water clear(0.1% in water)
pHvisual transition interval pH 4.2 (red) to pH 6.2 (yellow)
λ 430 - 440 nm
c = 0.01 g/l; Water
Extinction Coefficient ≥17000
λ 256 - 260 nm
Extinction Coefficient ≥8000
Visual Transition Interval pH 4.2 Pink
Visual Transition Interval pH 5.5 Orange
Visual Transition Interval pH 6.2 Yellow
pHvisual transition interval pH 4.2 (red) to pH 6.2 (yellow)
