CALCON SOLOCHROME DARK BLUE
Also known as
CALCON (SOLOCHROME DARK BLUE)
CALCON SOLOCHROME DARK BLUE excellent quality manufacturer, exporter and supplier.
Note
Description Dark red/reddish purple to brown powder. Solubility 0.1% solution in water should be clear.
Identification (By UV-VIS) Passes test.
Dye content (Titanometry; on dried substance) :- Min. 45.0%
Absorption maximum λ max (buffer pH 12.2, on dried sub.) :- 632 – 636 nm
Absorptivity (A1% / 1 cm at λ max. 0.0015%; buffer pH 12.2; on dried subs.) :- 200 - 300
Description Dark red/reddish purple to brown powder. Solubility 0.1% solution in water should be clear.
Identification (By UV-VIS) Passes test.
Dye content (Titanometry; on dried substance) :- Min. 45.0%
Absorption maximum λ max (buffer pH 12.2, on dried sub.) :- 632 – 636 nm
Absorptivity (A1% / 1 cm at λ max. 0.0015%; buffer pH 12.2; on dried subs.) :- 200 - 300
|
C.A.S. No. |
2538-85-4 |
|
CI NO. |
15705 |
|
M.F. |
C20H13N2NaO5S |
|
M.W. |
416.39gm/mole |
Specifications:
|
Solubility 0.1% (50% EtOH) |
Clear solution |
|
Suitability as indicator for Metal Titration |
Passes test |
|
Absorption maximum (Ammonia buffer pH 12.2+2ml EDTA solution) ?max |
632-636nm |
|
Absorptivity (A1%,1cm pH 12.2, at ?max on dried substance) |
>300 |
|
Loss On Drying (110°C) |
<10% |
|
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